Refactor MemoryCoordinatorProxy

content/browser/memory/memory_coordinator_impl.h

Index: content/browser/memory/memory_coordinator_impl.h
diff --git a/content/browser/memory/memory_coordinator_impl.h b/content/browser/memory/memory_coordinator_impl.h
index 250d58672b3410f2a97e77271df16dd431bde6e8..eb5bf0444d238aa1c3a0e32640beee991b09fbf6 100644
--- a/content/browser/memory/memory_coordinator_impl.h
+++ b/content/browser/memory/memory_coordinator_impl.h
@@ -7,6 +7,7 @@
 
 #include "base/callback.h"
 #include "base/memory/memory_coordinator_client.h"
+#include "base/memory/memory_coordinator_proxy.h"
 #include "base/memory/memory_pressure_monitor.h"
 #include "base/memory/singleton.h"
 #include "base/single_thread_task_runner.h"
@@ -33,7 +34,8 @@ struct MemoryCoordinatorSingletonTraits;
 // MemoryCoordinatorImpl is an implementation of MemoryCoordinator.
 // The current implementation uses MemoryStateUpdater to update the global
 // memory state. See comments in MemoryStateUpdater for details.
-class CONTENT_EXPORT MemoryCoordinatorImpl : public MemoryCoordinator,
+class CONTENT_EXPORT MemoryCoordinatorImpl : public base::MemoryCoordinator,
+                                             public MemoryCoordinator,
                                              public NotificationObserver,
                                              public base::NonThreadSafe {
  public:
@@ -75,10 +77,10 @@ class CONTENT_EXPORT MemoryCoordinatorImpl : public MemoryCoordinator,
   // Returns the browser's current memory state. Note that the current state
   // could be different from the global memory state as the browser won't be
   // suspended.
-  MemoryState GetCurrentMemoryState() const;
+  MemoryState GetCurrentMemoryState() const override;
 
   // Sets the global memory state for testing.
-  void SetCurrentMemoryStateForTesting(MemoryState memory_state);
+  void SetCurrentMemoryStateForTesting(MemoryState memory_state) override;
 
   // MemoryCoordinator implementation:
   MemoryState GetStateForProcess(base::ProcessHandle handle) override;