Fix scroll restoration when exiting fullscreen mode.

chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm

 // Copyright (c) 2012 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.
 
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 40 matching lines @@
   }
 
   void DidShowFullscreenWidget(int routing_id) override {
     [controller_ toggleFullscreenWidget:YES];
   }
 
   void DidDestroyFullscreenWidget(int routing_id) override {
     [controller_ toggleFullscreenWidget:NO];
   }
 
-  void DidToggleFullscreenModeForTab(bool entered_fullscreen) override {
+  void DidToggleFullscreenModeForTab(bool entered_fullscreen,
+                                     bool will_cause_resize) override {
     [controller_ toggleFullscreenWidget:YES];
   }
 
  private:
   TabContentsController* const controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FullscreenObserver);
 };
 
 @interface TabContentsController (TabContentsContainerViewDelegate)
@@ skipping 277 matching lines @@
     } else {
       rect.ClampToCenteredSize(gfx::Size(
           static_cast<int>(x / captureSize.height()), rect.height()));
     }
   }
 
   return NSRectFromCGRect(rect.ToCGRect());
 }
 
 @end