cc: Implement shared worker contexts. (v1)

cc/test/test_context_provider.cc

Index: cc/test/test_context_provider.cc
diff --git a/cc/test/test_context_provider.cc b/cc/test/test_context_provider.cc
index ca7714d30cf9f4ca1b0eaaaeb7c117f7ddd180de..f0a4acb8d4772a6cf976ae69933f9ba19e58c572 100644
--- a/cc/test/test_context_provider.cc
+++ b/cc/test/test_context_provider.cc
@@ -23,6 +23,16 @@ scoped_refptr<TestContextProvider> TestContextProvider::Create() {
 }
 
 // static
+scoped_refptr<TestContextProvider> TestContextProvider::CreateWorker() {
+  scoped_refptr<TestContextProvider> worker_context_provider =
+      Create(TestWebGraphicsContext3D::Create().Pass());

[danakj, 2015/08/26 18:48:50]

you don't need .Pass() for a return value

[reveman, 2015/08/26 22:02:10]

Done.

+  if (!worker_context_provider)
+    return nullptr;
+  worker_context_provider->bound_ = true;

[danakj, 2015/08/26 18:48:50]

Can you explain this with a comment? Prod code in fact does call
BindToCurrentThread for the worker context..

[reveman, 2015/08/26 22:02:10]

Done.

+  return worker_context_provider;
+}
+
+// static
 scoped_refptr<TestContextProvider> TestContextProvider::Create(
     scoped_ptr<TestWebGraphicsContext3D> context) {
   if (!context)