Add vsync notification command line switch

webkit/compositor_bindings/web_layer_tree_view_impl.cc

 // Copyright 2011 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 "web_layer_tree_view_impl.h"
 
 #include "base/command_line.h"
 #include "base/string_number_conversions.h"
 #include "cc/font_atlas.h"
 #include "cc/input_handler.h"
@@ skipping 23 matching lines @@
 
 WebLayerTreeViewImpl::~WebLayerTreeViewImpl()
 {
 }
 
 bool WebLayerTreeViewImpl::initialize(const WebLayerTreeView::Settings& webSettings, scoped_ptr<Thread> implThread)
 {
     LayerTreeSettings settings;
     settings.acceleratePainting = webSettings.acceleratePainting;
     settings.renderVSyncEnabled = webSettings.renderVSyncEnabled;
+    settings.renderVSyncNotificationEnabled = webSettings.renderVSyncNotificationEnabled;

[danakj, 2013/02/07 19:23:17]

You'll need to do this in content/renderer/render_widget_compositor.cc as well
now.

     settings.perTilePaintingEnabled = webSettings.perTilePaintingEnabled;
     settings.rightAlignedSchedulingEnabled = CommandLine::ForCurrentProcess()->HasSwitch(cc::switches::kEnableRightAlignedScheduling);
     settings.acceleratedAnimationEnabled = webSettings.acceleratedAnimationEnabled;
     settings.pageScalePinchZoomEnabled = webSettings.pageScalePinchZoomEnabled;
     settings.refreshRate = webSettings.refreshRate;
     settings.defaultTileSize = webSettings.defaultTileSize;
     settings.maxUntiledLayerSize = webSettings.maxUntiledLayerSize;
     settings.initialDebugState.showFPSCounter = webSettings.showFPSCounter;
     settings.initialDebugState.showPaintRects = webSettings.showPaintRects;
     settings.initialDebugState.showPlatformLayerTree = webSettings.showPlatformLayerTree;
@@ skipping 249 matching lines @@
 {
     m_client->didCompleteSwapBuffers();
 }
 
 void WebLayerTreeViewImpl::scheduleComposite()
 {
     m_client->scheduleComposite();
 }
 
 } // namespace WebKit