Revert of Move gpu memory calculations to Compositor.

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 904ac6d1a5e5dd3c876e2310ea534ca477fdafe7..451e4a1b30d78466bde9e0114060fd9a54f242e7 100644
--- a/cc/test/test_in_process_context_provider.h
+++ b/cc/test/test_in_process_context_provider.h
@@ -39,6 +39,9 @@ class TestInProcessContextProvider : public ContextProvider {
   void DeleteCachedResources() override;
   void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) override;
+  void SetMemoryPolicyChangedCallback(
+      const MemoryPolicyChangedCallback& memory_policy_changed_callback)
+      override;
 
  protected:
   friend class base::RefCountedThreadSafe<TestInProcessContextProvider>;