Add a command line switch to control accelerated 2d canvas

chrome/common/chrome_switches.cc

 // Copyright (c) 2010 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 "chrome/common/chrome_switches.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 
 namespace switches {
@@ skipping 250 matching lines @@
 const char kDomAutomationController[]       = "dom-automation";
 
 // Dump any accumualted histograms to the log when browser terminates (requires
 // logging to be enabled to really do anything).  Used by developers and test
 // scripts.
 const char kDumpHistogramsOnExit[]          = "dump-histograms-on-exit";
 
 // Enable gpu-accelerated compositing.
 const char kEnableAcceleratedCompositing[]  = "enable-accelerated-compositing";
 
+// Enable gpu-accelerated 2d canvas.
+const char kEnableAccelerated2dCanvas[]     = "enable-accelerated-2d-canvas";
+
 // Enables AeroPeek for each tab. (This switch only works on Windows 7).
 const char kEnableAeroPeekTabs[]            = "enable-aero-peek-tabs";
 
 // Enable experimental extension apps.
 const char kEnableApps[]                    = "enable-apps";
 
 // Enable the inclusion of non-standard ports when generating the Kerberos SPN
 // in response to a Negotiate challenge. See HttpAuthHandlerNegotiate::CreateSPN
 // for more background.
 const char kEnableAuthNegotiatePort[]       = "enable-auth-negotiate-port";
 
 // Enables the benchmarking extensions.
 const char kEnableBenchmarking[]            = "enable-benchmarking";
 
 // This applies only when the process type is "service". Enables the
 // Chromoting Host Process within the service process.
 const char kEnableChromoting[]              = "enable-chromoting";
 
 // Enable click-to-play for blocked plugins.
 const char kEnableClickToPlay[]             = "enable-click-to-play";

[jamesr, 2010/07/29 02:19:21]

I don't know why this is here.  I do not think git cl upload did what I
expected.

 
 // This applies only when the process type is "service". Enables the
 // Cloud Print Proxy component within the service process.
 const char kEnableCloudPrintProxy[]         = "enable-cloud-print-proxy";
 
 // Enables the Cloud Print dialog hosting code.
 const char kEnableCloudPrint[]              = "enable-cloud-print";
 
 // Enables device orientation events.
 const char kEnableDeviceOrientation[]       = "enable-device-orientation";
@@ skipping 823 matching lines @@
 
 // -----------------------------------------------------------------------------
 // DO NOT ADD YOUR CRAP TO THE BOTTOM OF THIS FILE.
 //
 // You were going to just dump your switches here, weren't you? Instead,
 // please put them in alphabetical order above, or in order inside the
 // appropriate ifdef at the bottom. The order should match the header.
 // -----------------------------------------------------------------------------
 
 }  // namespace switches