Remove crash instrumentation, since we haven't seen a crash in

cc/resource_provider.h

 // Copyright 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 CC_RESOURCE_PROVIDER_H_
 #define CC_RESOURCE_PROVIDER_H_
 
 #include "base/basictypes.h"
 #include "base/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 179 matching lines @@
 
     private:
         ResourceProvider* m_resourceProvider;
         ResourceProvider::ResourceId m_resourceId;
         SkBitmap m_skBitmap;
         scoped_ptr<SkCanvas> m_skCanvas;
 
         DISALLOW_COPY_AND_ASSIGN(ScopedWriteLockSoftware);
     };
 
-     // Temporary functions for debugging crashes in issue 151428 in canary.
-     // Do not use these!
-     static void debugNotifyEnterZone(unsigned int index);
-     static void debugNotifyLeaveZone();
-
 private:
     struct Resource {
         Resource();
         Resource(unsigned textureId, int pool, const gfx::Size& size, GLenum format);
         Resource(uint8_t* pixels, int pool, const gfx::Size& size, GLenum format);
 
         unsigned glId;
         Mailbox mailbox;
         uint8_t* pixels;
         int pool;
@@ skipping 44 matching lines @@
     int m_maxTextureSize;
 
     base::ThreadChecker m_threadChecker;
 
     DISALLOW_COPY_AND_ASSIGN(ResourceProvider);
 };
 
 }
 
 #endif  // CC_RESOURCE_PROVIDER_H_