Enable webgl and accelerated compositing by default on all platforms. Removes...

chrome/renderer/webgraphicscontext3d_command_buffer_impl.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.
 
 #if defined(ENABLE_GPU)
 
 #include "chrome/renderer/webgraphicscontext3d_command_buffer_impl.h"
 
 #include <GLES2/gl2.h>
 #ifndef GL_GLEXT_PROTOTYPES
@@ skipping 22 matching lines @@
 WebGraphicsContext3DCommandBufferImpl::
     ~WebGraphicsContext3DCommandBufferImpl() {
   if (context_) {
     ggl::DestroyContext(context_);
   }
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::initialize(
     WebGraphicsContext3D::Attributes attributes,
     WebKit::WebView* web_view) {
-  bool compositing_enabled = CommandLine::ForCurrentProcess()->HasSwitch(
-        switches::kEnableAcceleratedCompositing);
+  bool compositing_enabled = !CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kDisableAcceleratedCompositing);
   ggl::Context* parent_context = NULL;
   // If GPU compositing is enabled we need to create a GL context that shares
   // resources with the compositor's context.
   if (compositing_enabled) {
     // Asking for the GLES2Context on the WebView will force one to be created
     // if it doesn't already exist. When the compositor is created for the view
     // it will use the same context.
     WebKit::WebGLES2Context* view_gles2_context = web_view->gles2Context();
     if (!view_gles2_context)
       return false;
@@ skipping 834 matching lines @@
 
 void WebGraphicsContext3DCommandBufferImpl::copyTextureToCompositor(
     unsigned texture, unsigned parentTexture) {
   makeContextCurrent();
   glCopyTextureToParentTexture(texture, parentTexture);
   glFlush();
 }
 
 #endif  // defined(ENABLE_GPU)