Move ClearBrowsingData from the ToolbarModel to the application

chrome/browser/android/chromium_application.h

 // Copyright 2013 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_BROWSER_ANDROID_CHROMIUM_APPLICATION_H_
 #define CHROME_BROWSER_ANDROID_CHROMIUM_APPLICATION_H_
 
 #include <jni.h>
 
 #include "base/basictypes.h"
 
+namespace content {
+class WebContents;
+}
+
 namespace chrome {
 namespace android {
 
 // Represents Android Chromium Application. This is a singleton and
 // provides functions to request browser side actions, such as opening a
 // settings page.
 class ChromiumApplication {
  public:
   static bool RegisterBindings(JNIEnv* env);
 
   // Opens a protected content settings page, if available.
   static void OpenProtectedContentSettings();
 
   // Opens the sync settings page.
   static void ShowSyncSettings();
 
   // Shows a dialog with the terms of service.
   static void ShowTermsOfServiceDialog();
 
+  // Open the clear browsing data UI.
+  static void OpenClearBrowsingData(content::WebContents* web_contents);
+
   // Determines whether parental controls are enabled.
   static bool AreParentalControlsEnabled();
 
  private:
   ChromiumApplication() {}
   ~ChromiumApplication() {}
 
   DISALLOW_COPY_AND_ASSIGN(ChromiumApplication);
 };
 
 }  // namespace android
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_ANDROID_CHROMIUM_APPLICATION_H_