Checkpoint: android fixes towards compilation of unit_tests.

content/public/browser/browser_context.h

 // Copyright (c) 2011 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_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_
 #pragma once
 
 #include "base/hash_tables.h"
 
@@ skipping 88 matching lines @@
   virtual quota::QuotaManager* GetQuotaManager() = 0;
   virtual WebKitContext* GetWebKitContext() = 0;
   virtual webkit_database::DatabaseTracker* GetDatabaseTracker() = 0;
   virtual ChromeBlobStorageContext* GetBlobStorageContext() = 0;
   virtual ChromeAppCacheService* GetAppCacheService() = 0;
   virtual fileapi::FileSystemContext* GetFileSystemContext() = 0;
 };
 
 }  // namespace content
 
-#if defined(COMPILER_GCC)
+#if defined(COMPILER_GCC) && !defined(OS_ANDROID)
 namespace __gnu_cxx {
 
 template<>
 struct hash<content::BrowserContext*> {
   std::size_t operator()(content::BrowserContext* const& p) const {
     return reinterpret_cast<std::size_t>(p);
   }
 };
 
 }  // namespace __gnu_cxx
 #endif
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CONTEXT_H_