Move SharedMemoryLimits out of WebGraphicsContext3DCommandBufferImpl.

cc/test/test_in_process_context_provider.h

Index: cc/test/test_in_process_context_provider.h
diff --git a/cc/test/test_in_process_context_provider.h b/cc/test/test_in_process_context_provider.h
index 3e5bd2536e9bd555e8989d3619a23fd3b8eea044..1592bbf5d6e4a37119752161b73a1d648ca34253 100644
--- a/cc/test/test_in_process_context_provider.h
+++ b/cc/test/test_in_process_context_provider.h
@@ -43,7 +43,7 @@ class TestInProcessContextProvider : public ContextProvider {
   void InvalidateGrContext(uint32_t state) override;
   void SetupLock() override;
   base::Lock* GetLock() override;
-  Capabilities ContextCapabilities() override;
+  gpu::Capabilities ContextCapabilities() override;
   void DeleteCachedResources() override;
   void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) override;