Provide shared context to Platform API in renderer.

content/common/webkitplatformsupport_impl.cc

Index: content/common/webkitplatformsupport_impl.cc
diff --git a/content/common/webkitplatformsupport_impl.cc b/content/common/webkitplatformsupport_impl.cc
index d3dcc34b5744431ec07cfa128de6bf7501d63e41..1af22f8a2b1d93b5ca27658675555659faf98a1e 100644
--- a/content/common/webkitplatformsupport_impl.cc
+++ b/content/common/webkitplatformsupport_impl.cc
@@ -4,20 +4,13 @@
 
 #include "base/command_line.h"
 #include "content/common/child_thread.h"
-#include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/socket_stream_dispatcher.h"
 #include "content/common/webkitplatformsupport_impl.h"
 #include "content/public/common/content_client.h"
-#include "content/public/common/content_switches.h"
 #include "googleurl/src/gurl.h"
-#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
 
 namespace content {
 
-namespace {
-WebKitPlatformSupportImpl::OffscreenContextFactory* g_context_factory = NULL;
-}
-
 WebKitPlatformSupportImpl::WebKitPlatformSupportImpl() {
 }
 
@@ -56,33 +49,4 @@ WebKitPlatformSupportImpl::CreateWebSocketBridge(
   return dispatcher->CreateBridge(handle, delegate);
 }
 
-WebKit::WebGraphicsContext3D*
-WebKitPlatformSupportImpl::createOffscreenGraphicsContext3D(
-    const WebGraphicsContext3D::Attributes& attributes) {
-  if (g_context_factory)
-    return g_context_factory();
-  // The WebGraphicsContext3DInProcessImpl code path is used for
-  // layout tests (though not through this code) as well as for
-  // debugging and bringing up new ports.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kInProcessWebGL)) {
-    return webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWebView(
-            attributes, false);
-  } else {
-    return WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
-        GetGpuChannelHostFactory(), attributes,
-        GURL(attributes.topDocumentURL));
-  }
-}
-
-// static
-void WebKitPlatformSupportImpl::SetOffscreenContextFactoryForTest(
-      OffscreenContextFactory factory) {
-  g_context_factory = factory;
-}
-
-GpuChannelHostFactory* WebKitPlatformSupportImpl::GetGpuChannelHostFactory() {
-  NOTREACHED();
-  return NULL;
-}
-
 }  // namespace content