Move IDMap back to base/ where it is needed.

chrome/renderer/render_view.h

 // Copyright (c) 2009 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_RENDERER_RENDER_VIEW_H_
 #define CHROME_RENDERER_RENDER_VIEW_H_
 
 #include <string>
 #include <queue>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/gfx/point.h"
 #include "base/gfx/rect.h"
+#include "base/id_map.h"
 #include "base/shared_memory.h"
 #include "base/timer.h"
 #include "base/values.h"
 #include "build/build_config.h"
-#include "chrome/common/id_map.h"
 #include "chrome/common/renderer_preferences.h"
 #include "chrome/common/view_types.h"
 #include "chrome/renderer/automation/dom_automation_controller.h"
 #include "chrome/renderer/dom_ui_bindings.h"
 #include "chrome/renderer/extensions/extension_process_bindings.h"
 #include "chrome/renderer/external_host_bindings.h"
 #include "chrome/renderer/render_widget.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 #include "webkit/api/public/WebConsoleMessage.h"
@@ skipping 835 matching lines @@
   // page id for the last navigation sent to the browser.
   int32 last_top_level_navigation_page_id_;
 
   // The settings this render view initialized WebKit with.
   WebPreferences webkit_preferences_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderView);
 };
 
 #endif  // CHROME_RENDERER_RENDER_VIEW_H_