[Eraser] Remove chrome://tcmalloc

content/gpu/gpu_child_thread.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_GPU_GPU_CHILD_THREAD_H_
 #define CONTENT_GPU_GPU_CHILD_THREAD_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 65 matching lines @@
   void OnCollectGraphicsInfo();
   void OnGetVideoMemoryUsageStats();
   void OnSetVideoMemoryWindowCount(uint32 window_count);
 
   void OnClean();
   void OnCrash();
   void OnHang();
   void OnDisableWatchdog();
   void OnGpuSwitched();
 
-#if defined(USE_TCMALLOC)
-  void OnGetGpuTcmalloc();
-#endif
-
   void BindProcessControlRequest(
       mojo::InterfaceRequest<ProcessControl> request);
 
   // Set this flag to true if a fatal error occurred before we receive the
   // OnInitialize message, in which case we just declare ourselves DOA.
   bool dead_on_arrival_;
   base::Time process_start_time_;
   scoped_refptr<GpuWatchdogThread> watchdog_thread_;
 
 #if defined(OS_WIN)
@@ skipping 23 matching lines @@
 
   // Bindings to the ProcessControl impl.
   mojo::WeakBindingSet<ProcessControl> process_control_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChildThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_GPU_GPU_CHILD_THREAD_H_