Chromium compositor change implementing page-scale driven pinch-zoom.

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 1148 matching lines @@
   void PopulateDocumentStateFromPending(content::DocumentState* document_state);
 
   // Returns a new NavigationState populated with the navigation information
   // saved in OnNavigate().
   content::NavigationState* CreateNavigationStateFromPending();
 
   // Processes the command-line flags --enable-viewport and
   // --enable-fixed-layout[=w,h].
   void ProcessViewLayoutFlags(const CommandLine& command_line);
 
+  // Processes the command-line flags --enable-pinch and
+  // --enable-pinch-in-compositor
+  void ProcessAcceleratedPinchZoomFlags(const CommandLine& command_line);
+
   // Sends a reply to the current find operation handling if it was a
   // synchronous find request.
   void SendFindReply(int request_id,
                      int match_count,
                      int ordinal,
                      const WebKit::WebRect& selection_rect,
                      bool final_status_update);
 
   // Starts nav_state_sync_timer_ if it isn't already running.
   void StartNavStateSyncTimerIfNecessary();
@@ skipping 397 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_