Move CC switches to cc/switches.h.

ui/compositor/compositor.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.
 
 #include "ui/compositor/compositor.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 158 matching lines @@
 
   // Stop all outstanding draws before telling the ContextFactory to tear
   // down any contexts that the |host_| may rely upon.
   host_.reset();
 
   if (!test_compositor_enabled)
     ContextFactory::GetInstance()->RemoveCompositor(this);
 }
 
 void Compositor::Initialize(bool use_thread) {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
   WebKit::WebCompositorSupport* compositor_support =
       WebKit::Platform::current()->compositorSupport();
-  // These settings must be applied before we initialize the compositor.
-  compositor_support->setPartialSwapEnabled(
-      command_line->HasSwitch(switches::kUIEnablePartialSwap));
-  compositor_support->setPerTilePaintingEnabled(
-      command_line->HasSwitch(switches::kUIEnablePerTilePainting));

[jamesr, 2012/10/18 02:44:32]

notice that this is checking switches::kUIEnablePartialSwap /
switches::kUIEnablePerTilePainting - not the same thing as
switches::kEnablePartialSwap / switches::kEnablePerTilePainting

   if (use_thread)
     g_compositor_thread = new webkit_glue::WebThreadImpl("Browser Compositor");
   compositor_support->initialize(g_compositor_thread);
 }
 
 void Compositor::Terminate() {
   WebKit::Platform::current()->compositorSupport()->shutdown();
   if (g_compositor_thread) {
     delete g_compositor_thread;
     g_compositor_thread = NULL;
@@ skipping 239 matching lines @@
 
 COMPOSITOR_EXPORT void DisableTestCompositor() {
   test_compositor_enabled = false;
 }
 
 COMPOSITOR_EXPORT bool IsTestCompositorEnabled() {
   return test_compositor_enabled;
 }
 
 }  // namespace ui