Fixes compile warning on linux/views when building 64 bit.

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/551208

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37551 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 14 insertions, 12 deletions

diff --git a/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.cc b/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.cc
index 6d9429e..5e2a91d 100644
--- a/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.cc
+++ b/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.cc
@@ -1,6 +1,6 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. Use of this
-// source code is governed by a BSD-style license that can be found in the
-// LICENSE file.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #include "chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h"
 
@@ -766,7 +766,7 @@ void AutocompletePopupContentsView::OnMouseExited(
 bool AutocompletePopupContentsView::OnMousePressed(
     const views::MouseEvent& event) {
   if (event.IsLeftMouseButton() || event.IsMiddleMouseButton()) {
-    int index = GetIndexForPoint(event.location());
+    size_t index = GetIndexForPoint(event.location());
     model_->SetHoveredLine(index);
     if (HasMatchAt(index) && event.IsLeftMouseButton())
       model_->SetSelectedLine(index, false);
@@ -780,7 +780,7 @@ void AutocompletePopupContentsView::OnMouseReleased(
   if (canceled)
     return;
 
-  int index = GetIndexForPoint(event.location());
+  size_t index = GetIndexForPoint(event.location());
   if (event.IsOnlyMiddleMouseButton())
     OpenIndex(index, NEW_BACKGROUND_TAB);
   else if (event.IsOnlyLeftMouseButton())
@@ -790,7 +790,7 @@ void AutocompletePopupContentsView::OnMouseReleased(
 bool AutocompletePopupContentsView::OnMouseDragged(
     const views::MouseEvent& event) {
   if (event.IsLeftMouseButton() || event.IsMiddleMouseButton()) {
-    int index = GetIndexForPoint(event.location());
+    size_t index = GetIndexForPoint(event.location());
     model_->SetHoveredLine(index);
     if (HasMatchAt(index) && event.IsLeftMouseButton())
       model_->SetSelectedLine(index, false);
@@ -885,7 +885,8 @@ void AutocompletePopupContentsView::OpenIndex(
                       is_keyword_hint ? std::wstring() : keyword);
 }
 
-int AutocompletePopupContentsView::GetIndexForPoint(const gfx::Point& point) {
+size_t AutocompletePopupContentsView::GetIndexForPoint(
+    const gfx::Point& point) {
   if (!HitTest(point))
     return AutocompletePopupModel::kNoMatch;
 
diff --git a/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h b/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h
index 856b3b6..7e83d2f 100644
--- a/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h
+++ b/chrome/browser/views/autocomplete/autocomplete_popup_contents_view.h
@@ -1,6 +1,6 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved. Use of this
-// source code is governed by a BSD-style license that can be found in the
-// LICENSE file.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_CONTENTS_VIEW_H_
 #define CHROME_BROWSER_VIEWS_AUTOCOMPLETE_AUTOCOMPLETE_POPUP_CONTENTS_VIEW_H_
@@ -108,8 +108,9 @@ class AutocompletePopupContentsView : public views::View,
   void OpenIndex(size_t index, WindowOpenDisposition disposition);
 
   // Find the index of the match under the given |point|, specified in window
-  // coordinates.
-  int GetIndexForPoint(const gfx::Point& point);
+  // coordinates. Returns AutocompletePopupModel::kNoMatch if there isn't a
+  // match at the specified point.
+  size_t GetIndexForPoint(const gfx::Point& point);
 
   // The popup that contains this view.
   scoped_ptr<AutocompletePopupClass> popup_;