Move lots of GMock stuff out of line.

chrome/browser/sync/glue/data_type_controller_mock.h

Index: chrome/browser/sync/glue/data_type_controller_mock.h
diff --git a/chrome/browser/sync/glue/data_type_controller_mock.h b/chrome/browser/sync/glue/data_type_controller_mock.h
index 09ec652a31d1624dd680861fb7a94e4a2623936a..83d0b6b53f4e1ed3ca1d95665c1cfb55ed56041f 100644
--- a/chrome/browser/sync/glue/data_type_controller_mock.h
+++ b/chrome/browser/sync/glue/data_type_controller_mock.h
@@ -1,4 +1,4 @@
-// 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.
 
@@ -13,6 +13,9 @@ namespace browser_sync {
 
 class DataTypeControllerMock : public DataTypeController {
  public:
+  DataTypeControllerMock();
+  virtual ~DataTypeControllerMock();
+
   MOCK_METHOD1(Start, void(StartCallback* start_callback));
   MOCK_METHOD0(Stop, void());
   MOCK_METHOD0(enabled, bool());