Initial version of chrome.experimental.sidebar extension API.

BUG=51084
TEST=Run interactive_ui_tests and browser_tests. 

New: 
- sidebar Extension API (design doc: https://docs.google.com/a/google.com/Doc?docid=0AV4Qg3xyZ8RQZGZtbWIydDJfNWc0eHJtbmRm&hl=en); 
- Sidebar panel in Chrome browser view; 

Original review=http://codereview.chromium.org/2836040/show
Patch by alekseys@google.com

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56716 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 15 insertions, 0 deletions

diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index f314388..ff43685 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -43,6 +43,7 @@
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
+#include "chrome/browser/sidebar/sidebar_manager.h"
 #include "chrome/browser/tab_closeable_state_watcher.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
@@ -85,6 +86,7 @@ BrowserProcessImpl::BrowserProcessImpl(const CommandLine& command_line)
       created_icon_manager_(false),
       created_debugger_wrapper_(false),
       created_devtools_manager_(false),
+      created_sidebar_manager_(false),
       created_notification_ui_manager_(false),
       module_ref_count_(0),
       did_start_(false),
@@ -346,6 +348,13 @@ DevToolsManager* BrowserProcessImpl::devtools_manager() {
   return devtools_manager_.get();
 }
 
+SidebarManager* BrowserProcessImpl::sidebar_manager() {
+  DCHECK(CalledOnValidThread());
+  if (!created_sidebar_manager_)
+    CreateSidebarManager();
+  return sidebar_manager_.get();
+}
+
 Clipboard* BrowserProcessImpl::clipboard() {
   DCHECK(CalledOnValidThread());
   return clipboard_.get();
@@ -617,6 +626,12 @@ void BrowserProcessImpl::CreateDevToolsManager() {
   devtools_manager_ = new DevToolsManager();
 }
 
+void BrowserProcessImpl::CreateSidebarManager() {
+  DCHECK(sidebar_manager_.get() == NULL);
+  created_sidebar_manager_ = true;
+  sidebar_manager_ = new SidebarManager();
+}
+
 void BrowserProcessImpl::CreateGoogleURLTracker() {
   DCHECK(google_url_tracker_.get() == NULL);
   scoped_ptr<GoogleURLTracker> google_url_tracker(new GoogleURLTracker);