Move lots of GMock stuff out of line.

chrome/common/pref_store_observer_mock.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 CHROME_COMMON_PREF_STORE_OBSERVER_MOCK_H_
 #define CHROME_COMMON_PREF_STORE_OBSERVER_MOCK_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_store.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 // A gmock-ified implementation of PrefStore::Observer.
 class PrefStoreObserverMock : public PrefStore::Observer {
  public:
-  PrefStoreObserverMock() {}
-  virtual ~PrefStoreObserverMock() {}
+  PrefStoreObserverMock();
+  virtual ~PrefStoreObserverMock();
 
   MOCK_METHOD1(OnPrefValueChanged, void(const std::string&));
   MOCK_METHOD0(OnInitializationCompleted, void());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PrefStoreObserverMock);
 };
 
 #endif  // CHROME_COMMON_PREF_STORE_OBSERVER_MOCK_H_