ContextProvider in OutputSurface

ui/compositor/compositor.cc

Index: ui/compositor/compositor.cc
diff --git a/ui/compositor/compositor.cc b/ui/compositor/compositor.cc
index 88cfc5637176e296d770d92653b7cc50c21c197c..5edffee8ec3f2431de4972530453527c214cf15a 100644
--- a/ui/compositor/compositor.cc
+++ b/ui/compositor/compositor.cc
@@ -109,17 +109,13 @@ bool DefaultContextFactory::Initialize() {
 
 scoped_ptr<cc::OutputSurface> DefaultContextFactory::CreateOutputSurface(
     Compositor* compositor) {
-  WebKit::WebGraphicsContext3D::Attributes attrs;
-  attrs.depth = false;
-  attrs.stencil = false;
-  attrs.antialias = false;
-  attrs.shareResources = true;
 
-  using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
-  scoped_ptr<WebKit::WebGraphicsContext3D> context(
-      WebGraphicsContext3DInProcessCommandBufferImpl::CreateViewContext(
-          attrs, compositor->widget()));
-  return make_scoped_ptr(new cc::OutputSurface(context.Pass()));
+  using webkit::gpu::ContextProviderInProcess;
+  scoped_refptr<ContextProviderInProcess> context_provider =
+      ContextProviderInProcess::Create(
+          base::Bind(&DefaultContextFactory::CreateViewContext, compositor));
+  DCHECK(context_provider.get());
+  return make_scoped_ptr(new cc::OutputSurface(context_provider));
 }
 
 scoped_refptr<Reflector> DefaultContextFactory::CreateReflector(
@@ -160,15 +156,31 @@ void DefaultContextFactory::RemoveCompositor(Compositor* compositor) {
 
 bool DefaultContextFactory::DoesCreateTestContexts() { return false; }
 
+// static
+scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
+DefaultContextFactory::CreateViewContext(Compositor* compositor) {
+  WebKit::WebGraphicsContext3D::Attributes attrs;
+  attrs.depth = false;
+  attrs.stencil = false;
+  attrs.antialias = false;
+  attrs.shareResources = true;
+
+  using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
+  scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> context(
+      WebGraphicsContext3DInProcessCommandBufferImpl::CreateViewContext(
+          attrs, compositor->widget()));
+  CHECK(context);
+  return context.Pass();
+}
+
 TestContextFactory::TestContextFactory() {}
 
 TestContextFactory::~TestContextFactory() {}
 
 scoped_ptr<cc::OutputSurface> TestContextFactory::CreateOutputSurface(
     Compositor* compositor) {
-  scoped_ptr<WebKit::WebGraphicsContext3D> context(
-      cc::TestWebGraphicsContext3D::Create());
-  return make_scoped_ptr(new cc::OutputSurface(context.Pass()));
+  return make_scoped_ptr(
+      new cc::OutputSurface(cc::TestContextProvider::Create()));
 }
 
 scoped_refptr<Reflector> TestContextFactory::CreateReflector(