DOMUI etc. Use the built in bind method of Function now that V8 supports it.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/3308030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@59303 0039d316-1c4b-4281-b951-d872f2087c98

30 files changed, 95 insertions, 165 deletions

diff --git a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
index 46db804..7100056 100644
--- a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
+++ b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_list.js
@@ -72,11 +72,11 @@ cr.define('bmm', function() {
       this.addEventListener('mousedown', this.handleMouseDown_);
 
       // HACK(arv): http://crbug.com/40902
-      window.addEventListener('resize', cr.bind(this.redraw, this));
+      window.addEventListener('resize', this.redraw.bind(this));
 
       // We could add the ContextMenuButton in the BookmarkListItem but it slows
       // down redraws a lot so we do this on mouseovers instead.
-      this.addEventListener('mouseover', cr.bind(this.handleMouseOver_, this));
+      this.addEventListener('mouseover', this.handleMouseOver_.bind(this));
     },
 
     createItem: function(bookmarkNode) {
@@ -110,7 +110,7 @@ cr.define('bmm', function() {
     reload: function() {
       var parentId = this.parentId;
 
-      var callback = cr.bind(this.handleBookmarkCallback_, this);
+      var callback = this.handleBookmarkCallback_.bind(this);
       this.loading_ = true;
 
       if (!parentId) {
diff --git a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_tree.js b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_tree.js
index 453692c..c2ec844 100644
--- a/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_tree.js
+++ b/chrome/browser/resources/bookmark_manager/js/bmm/bookmark_tree.js
@@ -78,7 +78,7 @@ cr.define('bmm', function() {
   };
 
   // Clean up once per session but wait until things settle down a bit.
-  setTimeout(cr.bind(expandedManager.cleanUp, expandedManager), 1e4);
+  setTimeout(expandedManager.cleanUp.bind(expandedManager), 1e4);
 
   /**
    * Creates a new tree item for a bookmark node.
diff --git a/chrome/browser/resources/bookmark_manager/main.html b/chrome/browser/resources/bookmark_manager/main.html
index a1afc34..ae5fb82 100644
--- a/chrome/browser/resources/bookmark_manager/main.html
+++ b/chrome/browser/resources/bookmark_manager/main.html
@@ -1017,21 +1017,21 @@ var dnd = {
   },
 
   init: function() {
-    var boundClearData = cr.bind(this.clearDragData, this);
+    var boundClearData = this.clearDragData.bind(this);
     function deferredClearData() {
       setTimeout(boundClearData);
     }
 
-    document.addEventListener('dragstart', cr.bind(this.handleDragStart, this));
-    document.addEventListener('dragenter', cr.bind(this.handleDragEnter, this));
-    document.addEventListener('dragover', cr.bind(this.handleDragOver, this));
-    document.addEventListener('dragleave', cr.bind(this.handleDragLeave, this));
-    document.addEventListener('drop', cr.bind(this.handleDrop, this));
+    document.addEventListener('dragstart', this.handleDragStart.bind(this));
+    document.addEventListener('dragenter', this.handleDragEnter.bind(this));
+    document.addEventListener('dragover', this.handleDragOver.bind(this));
+    document.addEventListener('dragleave', this.handleDragLeave.bind(this));
+    document.addEventListener('drop', this.handleDrop.bind(this));
     document.addEventListener('dragend', deferredClearData);
     document.addEventListener('mouseup', deferredClearData);
 
-    chrome.experimental.bookmarkManager.onDragEnter.addListener(cr.bind(
-        this.handleChromeDragEnter, this));
+    chrome.experimental.bookmarkManager.onDragEnter.addListener(
+        this.handleChromeDragEnter.bind(this));
     chrome.experimental.bookmarkManager.onDragLeave.addListener(
         deferredClearData);
     chrome.experimental.bookmarkManager.onDrop.addListener(deferredClearData);
diff --git a/chrome/browser/resources/downloads.html b/chrome/browser/resources/downloads.html
index 7fc2f3c..dd40f57 100644
--- a/chrome/browser/resources/downloads.html
+++ b/chrome/browser/resources/downloads.html
@@ -198,15 +198,6 @@ html[dir=rtl] .name {
 // Helper functions
 function $(o) {return document.getElementById(o);}
 
-function bind(fn, selfObj, var_args) {
-  var boundArgs = Array.prototype.slice.call(arguments, 2);
-  return function() {
-    var args = Array.prototype.slice.call(arguments);
-    args.unshift.apply(args, boundArgs);
-    return fn.apply(selfObj, args);
-  }
-}
-
 /**
  * Sets the display style of a node.
  */
@@ -385,7 +376,7 @@ function Download(download) {
 
   // Container for all 'safe download' UI.
   this.safe_ = createElementWithClassName('div', 'safe');
-  this.safe_.ondragstart = bind(this.drag_, this);
+  this.safe_.ondragstart = this.drag_.bind(this);
   this.node.appendChild(this.safe_);
 
   if (download.state != Download.States.COMPLETE) {
@@ -412,7 +403,7 @@ function Download(download) {
   this.nodeTitleArea_ = createElementWithClassName('div', 'title-area');
   this.safe_.appendChild(this.nodeTitleArea_);
 
-  this.nodeFileLink_ = createLink(bind(this.openFile_, this), '');
+  this.nodeFileLink_ = createLink(this.openFile_.bind(this), '');
   this.nodeFileLink_.className = 'name';
   this.nodeFileLink_.style.display = 'none';
   this.nodeTitleArea_.appendChild(this.nodeFileLink_);
@@ -435,26 +426,26 @@ function Download(download) {
   // http://code.google.com/p/chromium-os/issues/detail?id=916.
   var showinfolder = localStrings.getString('control_showinfolder');
   if (showinfolder) {
-    this.controlShow_ = createLink(bind(this.show_, this), showinfolder);
+    this.controlShow_ = createLink(this.show_.bind(this), showinfolder);
     this.nodeControls_.appendChild(this.controlShow_);
   } else {
     this.controlShow_ = null;
   }
 
   // Pause/Resume are a toggle.
-  this.controlPause_ = createLink(bind(this.togglePause_, this),
+  this.controlPause_ = createLink(this.togglePause_.bind(this),
       localStrings.getString('control_pause'));
   this.nodeControls_.appendChild(this.controlPause_);
 
-  this.controlResume_ = createLink(bind(this.togglePause_, this),
+  this.controlResume_ = createLink(this.togglePause_.bind(this),
       localStrings.getString('control_resume'));
   this.nodeControls_.appendChild(this.controlResume_);
 
-  this.controlRemove_ = createLink(bind(this.remove_, this),
+  this.controlRemove_ = createLink(this.remove_.bind(this),
       localStrings.getString('control_removefromlist'));
   this.nodeControls_.appendChild(this.controlRemove_);
 
-  this.controlCancel_ = createLink(bind(this.cancel_, this),
+  this.controlCancel_ = createLink(this.cancel_.bind(this),
       localStrings.getString('control_cancel'));
   this.nodeControls_.appendChild(this.controlCancel_);
 
@@ -465,11 +456,11 @@ function Download(download) {
   this.dangerDesc_ = document.createElement("div");
   this.danger_.appendChild(this.dangerDesc_);
 
-  this.dangerSave_ = createButton(bind(this.saveDangerous_, this),
+  this.dangerSave_ = createButton(this.saveDangerous_.bind(this),
       localStrings.getString("danger_save"));
   this.danger_.appendChild(this.dangerSave_);
 
-  this.dangerDiscard_ = createButton(bind(this.discardDangerous_, this),
+  this.dangerDiscard_ = createButton(this.discardDangerous_.bind(this),
       localStrings.getString("danger_discard"));
   this.danger_.appendChild(this.dangerDiscard_);
 
diff --git a/chrome/browser/resources/net_internals/util.js b/chrome/browser/resources/net_internals/util.js
index 86284d0..2c5c056 100644
--- a/chrome/browser/resources/net_internals/util.js
+++ b/chrome/browser/resources/net_internals/util.js
@@ -3,18 +3,6 @@
 // found in the LICENSE file.
 
 /**
- * Helper that binds the |this| object to a method to create a callback.
- */
-Function.prototype.bind = function(thisObj) {
-  var func = this;
-  var args = Array.prototype.slice.call(arguments, 1);
-  return function() {
-    return func.apply(thisObj,
-    args.concat(Array.prototype.slice.call(arguments, 0)))
-  };
-};
-
-/**
  * Inherit the prototype methods from one constructor into another.
  */
 function inherits(childCtor, parentCtor) {
diff --git a/chrome/browser/resources/new_new_tab.js b/chrome/browser/resources/new_new_tab.js
index 895959b..7ba47c1 100644
--- a/chrome/browser/resources/new_new_tab.js
+++ b/chrome/browser/resources/new_new_tab.js
@@ -743,8 +743,8 @@ recentlyClosedElement.addEventListener('focus', maybeShowWindowTooltip, true);
  */
 function WindowTooltip(tooltipEl) {
   this.tooltipEl = tooltipEl;
-  this.boundHide_ = bind(this.hide, this);
-  this.boundHandleMouseOut_ = bind(this.handleMouseOut, this);
+  this.boundHide_ = this.hide.bind(this);
+  this.boundHandleMouseOut_ = this.handleMouseOut.bind(this);
 }
 
 WindowTooltip.trackMouseMove_ = function(e) {
@@ -768,7 +768,7 @@ WindowTooltip.prototype = {
     } else { // focus
       this.linkEl_.addEventListener('blur', this.boundHide_);
     }
-    this.timer = window.setTimeout(bind(this.show, this, e.type, linkEl, tabs),
+    this.timer = window.setTimeout(this.show.bind(this, e.type, linkEl, tabs),
                                    WindowTooltip.DELAY);
   },
   show: function(type, linkEl, tabs) {
@@ -848,12 +848,12 @@ WindowTooltip.prototype = {
 
 var windowTooltip = new WindowTooltip($('window-tooltip'));
 
-window.addEventListener('load', bind(logEvent, global, 'Tab.NewTabOnload',
-                                     true));
+window.addEventListener('load',
+                        logEvent.bind(global, 'Tab.NewTabOnload', true));
 
 window.addEventListener('resize', handleWindowResize);
 document.addEventListener('DOMContentLoaded',
-    bind(logEvent, global, 'Tab.NewTabDOMContentLoaded', true));
+    logEvent.bind(global, 'Tab.NewTabDOMContentLoaded', true));
 
 // Whether or not we should send the initial 'GetSyncMessage' to the backend
 // depends on the value of the attribue 'syncispresent' which the backend sets
diff --git a/chrome/browser/resources/ntp/most_visited.js b/chrome/browser/resources/ntp/most_visited.js
index bff2c1f..5b024b2 100644
--- a/chrome/browser/resources/ntp/most_visited.js
+++ b/chrome/browser/resources/ntp/most_visited.js
@@ -50,25 +50,25 @@ var MostVisited = (function() {
     this.createThumbnails_();
     this.applyMostVisitedRects_();
 
-    el.addEventListener('click', bind(this.handleClick_, this));
-    el.addEventListener('keydown', bind(this.handleKeyDown_, this));
+    el.addEventListener('click', this.handleClick_.bind(this));
+    el.addEventListener('keydown', this.handleKeyDown_.bind(this));
 
     document.addEventListener('DOMContentLoaded',
-                              bind(this.ensureSmallGridCorrect, this));
+                              this.ensureSmallGridCorrect.bind(this));
 
     // Commands
-    document.addEventListener('command', bind(this.handleCommand_, this));
-    document.addEventListener('canExecute', bind(this.handleCanExecute_, this));
+    document.addEventListener('command', this.handleCommand_.bind(this));
+    document.addEventListener('canExecute', this.handleCanExecute_.bind(this));
 
     // DND
-    el.addEventListener('dragstart', bind(this.handleDragStart_, this));
-    el.addEventListener('dragenter', bind(this.handleDragEnter_, this));
-    el.addEventListener('dragover', bind(this.handleDragOver_, this));
-    el.addEventListener('dragleave', bind(this.handleDragLeave_, this));
-    el.addEventListener('drop', bind(this.handleDrop_, this));
-    el.addEventListener('dragend', bind(this.handleDragEnd_, this));
-    el.addEventListener('drag', bind(this.handleDrag_, this));
-    el.addEventListener('mousedown', bind(this.handleMouseDown_, this));
+    el.addEventListener('dragstart', this.handleDragStart_.bind(this));
+    el.addEventListener('dragenter', this.handleDragEnter_.bind(this));
+    el.addEventListener('dragover', this.handleDragOver_.bind(this));
+    el.addEventListener('dragleave', this.handleDragLeave_.bind(this));
+    el.addEventListener('drop', this.handleDrop_.bind(this));
+    el.addEventListener('dragend', this.handleDragEnd_.bind(this));
+    el.addEventListener('drag', this.handleDrag_.bind(this));
+    el.addEventListener('mousedown', this.handleMouseDown_.bind(this));
   }
 
   MostVisited.prototype = {
@@ -418,10 +418,10 @@ var MostVisited = (function() {
         // The timeout below is to allow WebKit to see that we turned off
         // pointer-event before moving the thumbnails so that we can get out of
         // hover mode.
-        window.setTimeout(bind(function() {
+        window.setTimeout((function() {
           this.invalidate_();
           this.layout();
-        }, this), 10);
+        }).bind(this), 10);
         e.preventDefault();
         if (this.dragEndTimer_) {
           window.clearTimeout(this.dragEndTimer_);
diff --git a/chrome/browser/resources/ntp/util.js b/chrome/browser/resources/ntp/util.js
index b759356..ebd1e4d 100644
--- a/chrome/browser/resources/ntp/util.js
+++ b/chrome/browser/resources/ntp/util.js
@@ -11,15 +11,6 @@ function $(id) {
   return document.getElementById(id);
 }
 
-function bind(fn, selfObj, var_args) {
-  var boundArgs = Array.prototype.slice.call(arguments, 2);
-  return function() {
-    var args = Array.prototype.slice.call(arguments);
-    args.unshift.apply(args, boundArgs);
-    return fn.apply(selfObj, args);
-  }
-}
-
 function url(s) {
   // http://www.w3.org/TR/css3-values/#uris
   // Parentheses, commas, whitespace characters, single quotes (') and double
diff --git a/chrome/browser/resources/options/add_startup_page_overlay.js b/chrome/browser/resources/options/add_startup_page_overlay.js
index 3926320..36eacae 100644
--- a/chrome/browser/resources/options/add_startup_page_overlay.js
+++ b/chrome/browser/resources/options/add_startup_page_overlay.js
@@ -31,7 +31,7 @@ cr.define('options', function() {
 
       var self = this;
       var addForm = $('addStartupPageForm');
-      addForm.onreset = cr.bind(this.dismissOverlay_, this);
+      addForm.onreset = this.dismissOverlay_.bind(this);
       addForm.onsubmit =  function(e) {
         var urlField = $('addStartupPageURL');
         BrowserOptions.addStartupPage(urlField.value);
@@ -39,8 +39,7 @@ cr.define('options', function() {
         self.dismissOverlay_();
         return false;
       };
-      $('addStartupPageURL').oninput =
-          cr.bind(this.updateAddButtonState_, this);
+      $('addStartupPageURL').oninput = this.updateAddButtonState_.bind(this);
       $('addStartupPageURL').onkeydown = function(e) {
         if (e.keyCode == 27)  // Esc
           $('addStartupPageForm').reset();
@@ -52,7 +51,7 @@ cr.define('options', function() {
       list.selectionModel = selectionModel;
 
       selectionModel.addEventListener('change',
-                                      cr.bind(this.selectionChanged_, this));
+                                      this.selectionChanged_.bind(this));
 
       this.addEventListener('visibleChange', function(event) {
           $('addStartupPageURL').focus();
diff --git a/chrome/browser/resources/options/autofill_options.js b/chrome/browser/resources/options/autofill_options.js
index 6c90563..d8a69b7 100644
--- a/chrome/browser/resources/options/autofill_options.js
+++ b/chrome/browser/resources/options/autofill_options.js
@@ -56,7 +56,7 @@ cr.define('options', function() {
       };
 
       Preferences.getInstance().addEventListener('autofill.enabled',
-          cr.bind(self.updateEnabledState_, self));
+          this.updateEnabledState_.bind(this));
     },
 
     /**
diff --git a/chrome/browser/resources/options/browser_options.js b/chrome/browser/resources/options/browser_options.js
index 71465c1..bdac565 100644
--- a/chrome/browser/resources/options/browser_options.js
+++ b/chrome/browser/resources/options/browser_options.js
@@ -32,8 +32,8 @@ cr.define('options', function() {
       $('startupAddButton').onclick = function(event) {
         OptionsPage.showOverlay('addStartupPageOverlay');
       };
-      $('startupRemoveButton').onclick = cr.bind(
-          this.removeSelectedStartupPages_, this);
+      $('startupRemoveButton').onclick =
+          this.removeSelectedStartupPages_.bind(this);
       $('startupUseCurrentButton').onclick = function(event) {
         chrome.send('setStartupPagesToCurrentPages');
       };
@@ -53,7 +53,7 @@ cr.define('options', function() {
       list.selectionModel = new ListSelectionModel;
 
       list.selectionModel.addEventListener(
-          'change', cr.bind(this.updateRemoveButtonState_, this));
+          'change', this.updateRemoveButtonState_.bind(this));
 
       this.addEventListener('visibleChange', function(event) {
         $('startupPages').redraw();
@@ -61,9 +61,9 @@ cr.define('options', function() {
 
       // Initialize control enabled states.
       Preferences.getInstance().addEventListener('session.restore_on_startup',
-          cr.bind(this.updateCustomStartupPageControlStates_, this));
+          this.updateCustomStartupPageControlStates_.bind(this));
       Preferences.getInstance().addEventListener('homepage_is_newtabpage',
-          cr.bind(this.updateHomepageFieldState_, this));
+          this.updateHomepageFieldState_.bind(this));
       this.updateCustomStartupPageControlStates_();
       this.updateHomepageFieldState_();
 
diff --git a/chrome/browser/resources/options/chromeos_accounts_user_list.js b/chrome/browser/resources/options/chromeos_accounts_user_list.js
index 1f37f61..61ac473 100644
--- a/chrome/browser/resources/options/chromeos_accounts_user_list.js
+++ b/chrome/browser/resources/options/chromeos_accounts_user_list.js
@@ -25,7 +25,7 @@ cr.define('options.accounts', function() {
       List.prototype.decorate.call(this);
 
       // HACK(arv): http://crbug.com/40902
-      window.addEventListener('resize', cr.bind(this.redraw, this));
+      window.addEventListener('resize', this.redraw.bind(this));
 
       this.addEventListener('click', this.handleClick_);
 
diff --git a/chrome/browser/resources/options/chromeos_accounts_user_name_edit.js b/chrome/browser/resources/options/chromeos_accounts_user_name_edit.js
index 33b5308..a590d81 100644
--- a/chrome/browser/resources/options/chromeos_accounts_user_name_edit.js
+++ b/chrome/browser/resources/options/chromeos_accounts_user_name_edit.js
@@ -39,7 +39,7 @@ cr.define('options.accounts', function() {
       this.pattern = format1String + '|' + format2String + '|' +
                      format3String;
 
-      this.onkeypress = cr.bind(this.handleKeyPress_, this);
+      this.onkeypress = this.handleKeyPress_.bind(this);
     },
 
 
diff --git a/chrome/browser/resources/options/chromeos_language_add_language_overlay.js b/chrome/browser/resources/options/chromeos_language_add_language_overlay.js
index d62f8a8..090b69ac 100644
--- a/chrome/browser/resources/options/chromeos_language_add_language_overlay.js
+++ b/chrome/browser/resources/options/chromeos_language_add_language_overlay.js
@@ -53,8 +53,7 @@ cr.define('options.language', function() {
         }
         button.languageCode = language.code;
         // Listen to user clicks.
-        button.addEventListener('click',
-                                cr.bind(this.handleLanguageClick_, this));
+        button.addEventListener('click', this.handleLanguageClick_.bind(this));
         var li = document.createElement('li');
         li.languageCode = language.code;
         li.appendChild(button);
diff --git a/chrome/browser/resources/options/chromeos_language_list.js b/chrome/browser/resources/options/chromeos_language_list.js
index 1a3ea13..265e028 100644
--- a/chrome/browser/resources/options/chromeos_language_list.js
+++ b/chrome/browser/resources/options/chromeos_language_list.js
@@ -82,17 +82,17 @@ cr.define('options.language', function() {
       this.selectionModel = new ListSingleSelectionModel;
 
       // HACK(arv): http://crbug.com/40902
-      window.addEventListener('resize', cr.bind(this.redraw, this));
+      window.addEventListener('resize', this.redraw.bind(this));
 
       // Listen to pref change.
       Preferences.getInstance().addEventListener(this.pref,
-          cr.bind(this.handlePrefChange_, this));
+          this.handlePrefChange_.bind(this));
 
       // Listen to drag and drop events.
-      this.addEventListener('dragstart', cr.bind(this.handleDragStart_, this));
-      this.addEventListener('dragenter', cr.bind(this.handleDragEnter_, this));
-      this.addEventListener('dragover', cr.bind(this.handleDragOver_, this));
-      this.addEventListener('drop', cr.bind(this.handleDrop_, this));
+      this.addEventListener('dragstart', this.handleDragStart_.bind(this));
+      this.addEventListener('dragenter', this.handleDragEnter_.bind(this));
+      this.addEventListener('dragover', this.handleDragOver_.bind(this));
+      this.addEventListener('drop', this.handleDrop_.bind(this));
     },
 
     createItem: function(languageCode) {
diff --git a/chrome/browser/resources/options/chromeos_language_options.js b/chrome/browser/resources/options/chromeos_language_options.js
index ac6d02b..2bff38d 100644
--- a/chrome/browser/resources/options/chromeos_language_options.js
+++ b/chrome/browser/resources/options/chromeos_language_options.js
@@ -51,12 +51,12 @@ cr.define('options', function() {
       LanguageList.decorate(languageOptionsList);
 
       languageOptionsList.addEventListener('change',
-          cr.bind(this.handleLanguageOptionsListChange_, this));
+          this.handleLanguageOptionsListChange_.bind(this));
       languageOptionsList.addEventListener('save',
-          cr.bind(this.handleLanguageOptionsListSave_, this));
+          this.handleLanguageOptionsListSave_.bind(this));
 
       this.addEventListener('visibleChange',
-                            cr.bind(this.handleVisibleChange_, this));
+                            this.handleVisibleChange_.bind(this));
 
       this.initializeInputMethodList_();
       this.initializeLanguageCodeToInputMehotdIdsMap_();
@@ -67,7 +67,7 @@ cr.define('options', function() {
       };
       // Set up remove button.
       $('language-options-remove-button').addEventListener('click',
-          cr.bind(this.handleRemoveButtonClick_, this));
+          this.handleRemoveButtonClick_.bind(this));
 
       // Setup add language overlay page.
       OptionsPage.registerOverlay(AddLanguageOverlay.getInstance());
@@ -75,7 +75,7 @@ cr.define('options', function() {
       // Listen to user clicks on the add language list.
       var addLanguageList = $('add-language-overlay-language-list');
       addLanguageList.addEventListener('click',
-          cr.bind(this.handleAddLanguageListClick_, this));
+          this.handleAddLanguageListClick_.bind(this));
     },
 
     // The preference is a CSV string that describes preload engines
@@ -104,7 +104,7 @@ cr.define('options', function() {
         input.inputMethodId = inputMethod.id;
         // Listen to user clicks.
         input.addEventListener('click',
-                               cr.bind(this.handleCheckboxClick_, this));
+                               this.handleCheckboxClick_.bind(this));
         var label = document.createElement('label');
         label.appendChild(input);
         label.appendChild(document.createTextNode(inputMethod.displayName));
@@ -123,7 +123,7 @@ cr.define('options', function() {
       }
       // Listen to pref change once the input method list is initialized.
       Preferences.getInstance().addEventListener(this.preloadEnginesPref,
-          cr.bind(this.handlePreloadEnginesPrefChange_, this));
+          this.handlePreloadEnginesPrefChange_.bind(this));
     },
 
     /**
diff --git a/chrome/browser/resources/options/chromeos_proxy_rules_list.js b/chrome/browser/resources/options/chromeos_proxy_rules_list.js
index feef79d..063b5e2 100644
--- a/chrome/browser/resources/options/chromeos_proxy_rules_list.js
+++ b/chrome/browser/resources/options/chromeos_proxy_rules_list.js
@@ -25,7 +25,7 @@ cr.define('options.proxyexceptions', function() {
       List.prototype.decorate.call(this);
 
       // HACK(arv): http://crbug.com/40902
-      window.addEventListener('resize', cr.bind(this.redraw, this));
+      window.addEventListener('resize', this.redraw.bind(this));
 
       this.addEventListener('click', this.handleClick_);
 
diff --git a/chrome/browser/resources/options/clear_browser_data_overlay.js b/chrome/browser/resources/options/clear_browser_data_overlay.js
index aab1af4..a0d13c0 100644
--- a/chrome/browser/resources/options/clear_browser_data_overlay.js
+++ b/chrome/browser/resources/options/clear_browser_data_overlay.js
@@ -36,7 +36,7 @@ cr.define('options', function() {
       $('clearBrowsingDataTimePeriod').initializeValues(
           templateData.clearBrowsingDataTimeList);
 
-      var f = cr.bind(this.updateCommitButtonState_, this);
+      var f = this.updateCommitButtonState_.bind(this);
       var types = ['browser.clear_data.browsing_history',
                    'browser.clear_data.download_history',
                    'browser.clear_data.cache',
diff --git a/chrome/browser/resources/options/content_settings_exceptions_area.js b/chrome/browser/resources/options/content_settings_exceptions_area.js
index 780159f..305361a 100644
--- a/chrome/browser/resources/options/content_settings_exceptions_area.js
+++ b/chrome/browser/resources/options/content_settings_exceptions_area.js
@@ -441,7 +441,7 @@ cr.define('options.contentSettings', function() {
 
       ExceptionsList.decorate(this.exceptionsList);
       this.exceptionsList.selectionModel.addEventListener(
-          'change', cr.bind(this.handleOnSelectionChange_, this));
+          'change', this.handleOnSelectionChange_.bind(this));
 
       var self = this;
       if (this.contentType != 'location' &&
diff --git a/chrome/browser/resources/options/cookies_view.js b/chrome/browser/resources/options/cookies_view.js
index eece121..da01daa 100644
--- a/chrome/browser/resources/options/cookies_view.js
+++ b/chrome/browser/resources/options/cookies_view.js
@@ -31,10 +31,10 @@ cr.define('options', function() {
 
       options.CookiesTree.decorate(cookiesTree);
       cookiesTree.addEventListener('change',
-          cr.bind(this.handleCookieTreeChange_, this));
+          this.handleCookieTreeChange_.bind(this));
 
       $('cookiesSearchBox').addEventListener('keydown',
-          cr.bind(this.handleQueryEditKeyDown_, this));
+          this.handleQueryEditKeyDown_.bind(this));
 
       var self = this;
       $('clearCookieSearchButton').onclick = function(e) {
@@ -199,7 +199,7 @@ cr.define('options', function() {
       }
 
       this.queryDelayTimerId_ = window.setTimeout(
-          cr.bind(this.searchCookie, this), 500);
+          this.searchCookie.bind(this), 500);
     },
 
     initalized_: false,
diff --git a/chrome/browser/resources/options/edit_search_engine_overlay.js b/chrome/browser/resources/options/edit_search_engine_overlay.js
index f0daf57..b6f9fcc 100644
--- a/chrome/browser/resources/options/edit_search_engine_overlay.js
+++ b/chrome/browser/resources/options/edit_search_engine_overlay.js
@@ -44,7 +44,7 @@ cr.define('options', function() {
                       'editSearchEngineURL'];
       for (var i = 0; i < fieldIDs.length; i++) {
         var field = $(fieldIDs[i]);
-        field.oninput = cr.bind(this.validateFields_, this);
+        field.oninput = this.validateFields_.bind(this);
         field.onkeydown = function(e) {
           if (e.keyCode == 27)  // Esc
             editForm.reset();
diff --git a/chrome/browser/resources/options/passwords_exceptions_list.js b/chrome/browser/resources/options/passwords_exceptions_list.js
index 261a3b0..d344dd49 100644
--- a/chrome/browser/resources/options/passwords_exceptions_list.js
+++ b/chrome/browser/resources/options/passwords_exceptions_list.js
@@ -251,7 +251,7 @@ cr.define('options.passwordsExceptions', function() {
 
       PasswordsList.decorate(this.passwordsList);
       this.passwordsList.selectionModel.addEventListener(
-          'change', cr.bind(this.handleOnSelectionChange_, this));
+          'change', this.handleOnSelectionChange_.bind(this));
 
       var removeRow = cr.doc.createElement('button');
       removeRow.textContent = templateData.passwordsRemoveButton;
@@ -339,7 +339,7 @@ cr.define('options.passwordsExceptions', function() {
 
       PasswordExceptionsList.decorate(this.passwordExceptionsList);
       this.passwordExceptionsList.selectionModel.addEventListener(
-          'change', cr.bind(this.handleOnSelectionChange_, this));
+          'change', this.handleOnSelectionChange_.bind(this));
 
       var removeRow = cr.doc.createElement('button');
       removeRow.textContent = templateData.passwordsRemoveButton;
diff --git a/chrome/browser/resources/options/search_engine_manager.js b/chrome/browser/resources/options/search_engine_manager.js
index c03c38d..d227905 100644
--- a/chrome/browser/resources/options/search_engine_manager.js
+++ b/chrome/browser/resources/options/search_engine_manager.js
@@ -33,7 +33,7 @@ cr.define('options', function() {
       this.list_.selectionModel = selectionModel;
 
       selectionModel.addEventListener('change',
-          cr.bind(this.selectionChanged_, this));
+          this.selectionChanged_.bind(this));
 
       var self = this;
       $('addSearchEngineButton').onclick = function(event) {
diff --git a/chrome/browser/resources/shared/js/cr.js b/chrome/browser/resources/shared/js/cr.js
index 77bc40d..25ba498 100644
--- a/chrome/browser/resources/shared/js/cr.js
+++ b/chrome/browser/resources/shared/js/cr.js
@@ -248,37 +248,6 @@ const cr = (function() {
   }
 
   /**
-   * Partially applies this function to a particular 'this object' and zero or
-   * more arguments. The result is a new function with some arguments of the
-   * first function pre-filled and the value of |this| 'pre-specified'.
-   *
-   * Remaining arguments specified at call-time are appended to the pre-
-   * specified ones.
-   *
-   * Usage:
-   * <pre>var barMethBound = bind(myFunction, myObj, 'arg1', 'arg2');
-   * barMethBound('arg3', 'arg4');</pre>
-   *
-   * @param {Function} fn A function to partially apply.
-   * @param {Object|undefined} selfObj Specifies the object which |this| should
-   *     point to when the function is run. If the value is null or undefined,
-   *     it will default to the global object.
-   * @param {...*} var_args Additional arguments that are partially
-   *     applied to the function.
-   *
-   * @return {!Function} A partially-applied form of the function bind() was
-   *     invoked as a method of.
-   */
-  function bind(fn, selfObj, var_args) {
-    var boundArgs = Array.prototype.slice.call(arguments, 2);
-    return function() {
-      var args = Array.prototype.slice.call(arguments);
-      args.unshift.apply(args, boundArgs);
-      return fn.apply(selfObj, args);
-    }
-  }
-
-  /**
    * Dispatches a simple event on an event target.
    * @param {!EventTarget} target The event target to dispatch the event on.
    * @param {string} type The type of the event.
@@ -355,7 +324,6 @@ const cr = (function() {
     PropertyKind: PropertyKind,
     createUid: createUid,
     getUid: getUid,
-    bind: bind,
     dispatchSimpleEvent: dispatchSimpleEvent,
     dispatchPropertyChange: dispatchPropertyChange,
 
diff --git a/chrome/browser/resources/shared/js/cr/ui/command.js b/chrome/browser/resources/shared/js/cr/ui/command.js
index 4f4610d..1011398 100644
--- a/chrome/browser/resources/shared/js/cr/ui/command.js
+++ b/chrome/browser/resources/shared/js/cr/ui/command.js
@@ -194,10 +194,10 @@ cr.define('cr.ui', function() {
    * @constructor
    */
   function CommandManager(doc) {
-    doc.addEventListener('focus', cr.bind(this.handleFocus_, this), true);
+    doc.addEventListener('focus', this.handleFocus_.bind(this), true);
     // Make sure we add the listener to the bubbling phase so that elements can
     // prevent the command.
-    doc.addEventListener('keydown', cr.bind(this.handleKeyDown_, this), false);
+    doc.addEventListener('keydown', this.handleKeyDown_.bind(this), false);
   }
 
   /**
diff --git a/chrome/browser/resources/shared/js/cr/ui/list.js b/chrome/browser/resources/shared/js/cr/ui/list.js
index 234d8db..1ac2f9c 100644
--- a/chrome/browser/resources/shared/js/cr/ui/list.js
+++ b/chrome/browser/resources/shared/js/cr/ui/list.js
@@ -92,9 +92,9 @@ cr.define('cr.ui', function() {
       if (this.dataModel_ != dataModel) {
         if (!this.boundHandleDataModelSplice_) {
           this.boundHandleDataModelSplice_ =
-              cr.bind(this.handleDataModelSplice_, this);
+              this.handleDataModelSplice_.bind(this);
           this.boundHandleDataModelChange_ =
-              cr.bind(this.handleDataModelChange_, this);
+              this.handleDataModelChange_.bind(this);
         }
 
         if (this.dataModel_) {
@@ -139,8 +139,8 @@ cr.define('cr.ui', function() {
         return;
 
       if (!this.boundHandleOnChange_) {
-        this.boundHandleOnChange_ = cr.bind(this.handleOnChange_, this);
-        this.boundHandleLeadChange_ = cr.bind(this.handleLeadChange_, this);
+        this.boundHandleOnChange_ = this.handleOnChange_.bind(this);
+        this.boundHandleLeadChange_ = this.handleLeadChange_.bind(this);
       }
 
       if (oldSm) {
@@ -242,7 +242,7 @@ cr.define('cr.ui', function() {
       this.addEventListener('mousedown', this.handleMouseDownUp_);
       this.addEventListener('mouseup', this.handleMouseDownUp_);
       this.addEventListener('keydown', this.handleKeyDown);
-      this.addEventListener('scroll', cr.bind(this.redraw, this));
+      this.addEventListener('scroll', this.redraw.bind(this));
 
       // Make list focusable
       if (!this.hasAttribute('tabindex'))
diff --git a/chrome/browser/resources/shared/js/cr/ui/splitter.js b/chrome/browser/resources/shared/js/cr/ui/splitter.js
index 4f9510e..3ede5ea 100644
--- a/chrome/browser/resources/shared/js/cr/ui/splitter.js
+++ b/chrome/browser/resources/shared/js/cr/ui/splitter.js
@@ -67,7 +67,7 @@ cr.define('cr.ui', function() {
      * Initializes the element.
      */
     decorate: function() {
-      this.addEventListener('mousedown', cr.bind(this.handleMouseDown_, this),
+      this.addEventListener('mousedown', this.handleMouseDown_.bind(this),
                             true);
     },
 
@@ -77,8 +77,8 @@ cr.define('cr.ui', function() {
      */
     startDrag: function(e) {
       if (!this.boundHandleMouseMove_) {
-        this.boundHandleMouseMove_ = cr.bind(this.handleMouseMove_, this);
-        this.boundHandleMouseUp_ = cr.bind(this.handleMouseUp_, this);
+        this.boundHandleMouseMove_ = this.handleMouseMove_.bind(this);
+        this.boundHandleMouseUp_ = this.handleMouseUp_.bind(this);
       }
 
       var doc = this.ownerDocument;
diff --git a/chrome/browser/resources/shared/js/cr/ui/tree.js b/chrome/browser/resources/shared/js/cr/ui/tree.js
index 1fa3352..598bfab 100644
--- a/chrome/browser/resources/shared/js/cr/ui/tree.js
+++ b/chrome/browser/resources/shared/js/cr/ui/tree.js
@@ -555,9 +555,9 @@ cr.define('cr.ui', function() {
           labelEl.appendChild(input);
 
         input.addEventListener('keydown', handleKeydown);
-        input.addEventListener('blur', cr.bind(function() {
+        input.addEventListener('blur', (function() {
           this.editing = false;
-        }, this));
+        }).bind(this));
 
         // Make sure that double clicks do not expand and collapse the tree
         // item.
diff --git a/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html b/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html
index f5fff2b..ec9cd0c 100644
--- a/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html
+++ b/chrome/common/extensions/docs/examples/extensions/irc/servlet/index.html
@@ -83,10 +83,10 @@ window.onunload = function() {
 function addServerConnection(server) {

   var ws = new WebSocket("ws://" + location.host + "/ws");

   var irc = new IRCConnection(server.name, server.port, server.nick,

-                              bind(ws, ws.send), // sendFunc

-                              bind(ws, ws.close)); // closeFunc

-  ws.onopen = bind(irc, irc.onOpened);

-  ws.onclose = bind(irc, irc.onClosed);

+                              ws.send.bind(ws), // sendFunc

+                              ws.close.bind(ws)); // closeFunc

+  ws.onopen = irc.onOpened.bind(irc);

+  ws.onclose = irc.onClosed.bind(irc);

   ws.onmessage = function(message) {

     irc.onMessage(message.data);  

   };

diff --git a/chrome/renderer/resources/extension_process_bindings.js b/chrome/renderer/resources/extension_process_bindings.js
index 0c40e08..8106782 100644
--- a/chrome/renderer/resources/extension_process_bindings.js
+++ b/chrome/renderer/resources/extension_process_bindings.js
@@ -199,12 +199,6 @@ var chrome = chrome || {};
                           request.callback ? true : false);
   }
 
-  function bind(obj, func) {
-    return function() {
-      return func.apply(obj, arguments);
-    };
-  }
-
   // Helper function for positioning pop-up windows relative to DOM objects.
   // Returns the absolute position of the given element relative to the hosting
   // browser frame.
@@ -346,7 +340,7 @@ var chrome = chrome || {};
           apiFunction.name = apiDef.namespace + "." + functionDef.name;
           apiFunctions[apiFunction.name] = apiFunction;
 
-          module[functionDef.name] = bind(apiFunction, function() {
+          module[functionDef.name] = (function() {
             var args = arguments;
             if (this.updateArguments) {
               // Functions whose signature has changed can define an
@@ -375,7 +369,7 @@ var chrome = chrome || {};
               chromeHidden.validate([retval], [this.definition.returns]);
             }
             return retval;
-          });
+          }).bind(apiFunction);
         });
       }