cc: Route offscreen context creation for compositor to the browser.

webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc b/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc
index 41e089fa7e47517e822ab14e3c7e375458dfb276..0419167dc36bea972e35921294d45c529e468ee6 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl_for_testing.cc
@@ -19,6 +19,7 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeView.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebLayerTreeViewClient.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebRenderingStats.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebSharedGraphicsContext3D.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h"
 #include "webkit/compositor_bindings/web_compositor_support_output_surface.h"
 #include "webkit/compositor_bindings/web_layer_impl.h"
@@ -165,6 +166,32 @@ scoped_ptr<cc::OutputSurface>
 
 void WebLayerTreeViewImplForTesting::didRecreateOutputSurface(bool success) { }
 
+WebKit::WebGraphicsContext3D* WebLayerTreeViewImplForTesting::OffscreenContext3dForMainThread()
+{
+    return WebSharedGraphicsContext3D::mainThreadContext();
+}
+
+WebKit::WebGraphicsContext3D* WebLayerTreeViewImplForTesting::OffscreenContext3dForCompositorThread()
+{
+    if (!WebSharedGraphicsContext3D::haveCompositorThreadContext() && !WebSharedGraphicsContext3D::createCompositorThreadContext())
+        return NULL;
+    return WebSharedGraphicsContext3D::compositorThreadContext();
+}
+
+GrContext* WebLayerTreeViewImplForTesting::OffscreenGrContextForMainThread()
+{
+    return WebSharedGraphicsContext3D::mainThreadGrContext();
+}
+
+GrContext* WebLayerTreeViewImplForTesting::OffscreenGrContextForCompositorThread()
+{
+    return WebSharedGraphicsContext3D::compositorThreadGrContext();
+}
+
+void WebLayerTreeViewImplForTesting::DestroyOffscreenContext3dForCompositorThread() {
+    WebSharedGraphicsContext3D::createCompositorThreadContext();
+}
+
 scoped_ptr<cc::InputHandler>
     WebLayerTreeViewImplForTesting::createInputHandler() {
   return scoped_ptr<cc::InputHandler>();