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

content/browser/renderer_host/render_process_host_impl.cc

 // 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #if defined(OS_WIN)
@@ skipping 794 matching lines @@
     switches::kEnableWebMediaPlayerMS,
     switches::kEnablePartialSwap,
     switches::kEnablePerTilePainting,
     switches::kEnableRendererSideMixing,
     switches::kEnableStrictSiteIsolation,
     switches::kDisableFullScreen,
     switches::kEnablePepperTesting,
     switches::kEnablePreparsedJsCaching,
     switches::kEnablePruneGpuCommandBuffers,
     switches::kEnablePinch,
+    switches::kEnablePinchInCompositor,
 #if defined(OS_MACOSX)
     // Allow this to be set when invoking the browser and relayed along.
     switches::kEnableSandboxLogging,
 #endif
     switches::kEnableSeccompSandbox,
     switches::kEnableSoftwareCompositingGLAdapter,
     switches::kEnableStatsTable,
     switches::kEnableThreadedCompositing,
     switches::kDisableThreadedCompositing,
     switches::kEnableTouchEvents,
@@ skipping 742 matching lines @@
       const gfx::Size& size,
       int32 gpu_process_host_id) {
   TRACE_EVENT0("renderer_host",
                "RenderWidgetHostImpl::OnCompositorSurfaceBuffersSwappedNoHost");
   RenderWidgetHostImpl::AcknowledgeBufferPresent(route_id,
                                                  gpu_process_host_id,
                                                  0);
 }
 
 }  // namespace content