Added a command-line flag to enable h/w accelerated rendering of content layers.

chrome/common/chrome_switches.h

 // Copyright (c) 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
@@ skipping 103 matching lines @@
 extern const char kDisableWebSecurity[];
 extern const char kDisableXSSAuditor[];
 extern const char kDiskCacheDir[];
 extern const char kDiskCacheSize[];
 extern const char kDnsLogDetails[];
 extern const char kDnsPrefetchDisable[];
 extern const char kDnsServer[];
 extern const char kDomAutomationController[];
 extern const char kDumpHistogramsOnExit[];
 extern const char kEnableAccelerated2dCanvas[];
+extern const char kEnableAcceleratedDrawing[];

[jam, 2011/04/07 17:46:00]

this belongs in content/common/content_switches.cc

[alokp, 2011/04/07 18:09:58]

Done.

 extern const char kEnableAcceleratedPlugins[];
 extern const char kEnableAccessibility[];
 extern const char kEnableAeroPeekTabs[];
 extern const char kEnableAuthNegotiatePort[];
 extern const char kEnableClientSidePhishingInterstitial[];
 extern const char kEnableClearServerData[];
 extern const char kEnableClickToPlay[];
 extern const char kEnableCloudPrintProxy[];
 extern const char kEnableCloudPrint[];
 extern const char kEnableCompositeToTexture[];
@@ skipping 232 matching lines @@
 #if defined(HAVE_XINPUT2)
 extern const char kTouchDevices[];
 #endif
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_