Move SharedMemoryLimits out of WebGraphicsContext3DCommandBufferImpl.

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 180c4c3b26aa671081cb43bd1fe90d50218c1c90..6fbf5eb6bc57cd2d3a4f88b094ee1459de982c74 100644
--- a/cc/test/test_context_provider.cc
+++ b/cc/test/test_context_provider.cc
@@ -86,10 +86,9 @@ void TestContextProvider::DetachFromThread() {
   context_thread_checker_.DetachFromThread();
 }
 
-ContextProvider::Capabilities TestContextProvider::ContextCapabilities() {
+gpu::Capabilities TestContextProvider::ContextCapabilities() {
   DCHECK(bound_);
   DCHECK(context_thread_checker_.CalledOnValidThread());
-
   return context3d_->test_capabilities();
 }
 
@@ -169,9 +168,4 @@ void TestContextProvider::SetLostContextCallback(
   lost_context_callback_ = cb;
 }
 
-void TestContextProvider::SetMaxTransferBufferUsageBytes(
-    size_t max_transfer_buffer_usage_bytes) {
-  context3d_->SetMaxTransferBufferUsageBytes(max_transfer_buffer_usage_bytes);
-}
-
 }  // namespace cc