Compact Navigation prototype

chrome/browser/ui/browser.h

Index: chrome/browser/ui/browser.h
===================================================================
--- chrome/browser/ui/browser.h	(revision 84869)
+++ chrome/browser/ui/browser.h	(working copy)
@@ -485,7 +485,6 @@
   void ToggleFullscreenMode();
   void Exit();
 #if defined(OS_CHROMEOS)
-  void ToggleCompactNavigationBar();
   void Search();
   void ShowKeyboardOverlay();
 #endif
@@ -583,6 +582,7 @@
 
   // Overridden from TabStripModelDelegate:
   virtual bool UseVerticalTabs() const;
+  virtual bool UseCompactNavigationBar() const;
 
   /////////////////////////////////////////////////////////////////////////////
 
@@ -704,6 +704,7 @@
   virtual void BookmarkAllTabs();
   virtual bool CanCloseTab() const;
   virtual void ToggleUseVerticalTabs();
+  virtual void ToggleUseCompactNavigationBar();
   virtual bool CanRestoreTab();
   virtual void RestoreTab();
   virtual bool LargeIconsPermitted() const;
@@ -1029,6 +1030,10 @@
   // policy of the tab strip model and notifies the window.
   void UseVerticalTabsChanged();
 
+  // Invoked when the use of the compact navigation bar preference changes.
+  // Notifies the window.
+  void UseCompactNavigationBarChanged();
+
   // Implementation of SupportsWindowFeature and CanSupportWindowFeature. If
   // |check_fullscreen| is true, the set of features reflect the actual state of
   // the browser, otherwise the set of features reflect the possible state of
@@ -1192,6 +1197,9 @@
   // Tracks the display mode of the tabstrip.
   mutable BooleanPrefMember use_vertical_tabs_;
 
+  // Tracks the display mode of the navigation bar.
+  mutable BooleanPrefMember use_compact_navigation_bar_;
+
   // The profile's tab restore service. The service is owned by the profile,
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;