Update prerender policy for custom tabs

chrome/browser/prerender/external_prerender_handler_android.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_PRERENDER_EXTERNAL_PRERENDER_HANDLER_ANDROID_H_
 #define CHROME_BROWSER_PRERENDER_EXTERNAL_PRERENDER_HANDLER_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 17 matching lines @@
 
   // Add a prerender with the given url and referrer on the PrerenderManager of
   // the given profile. This is restricted to a single prerender at a time.
   bool AddPrerender(JNIEnv* env,
                     const base::android::JavaParamRef<jobject>& obj,
                     const base::android::JavaParamRef<jobject>& profile,
                     const base::android::JavaParamRef<jobject>& jweb_contents,
                     const base::android::JavaParamRef<jstring>& url,
                     const base::android::JavaParamRef<jstring>& referrer,
                     jint width,
-                    jint height);
+                    jint height,
+                    jboolean prerender_on_cellular);
 
   // Cancel the prerender associated with the prerender_handle_
   void CancelCurrentPrerender(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& object);
 
   // Whether the PrerenderManager associated with the given profile has any
   // prerenders for the url.
   static bool HasPrerenderedUrl(Profile* profile,
                                 GURL url,
@@ skipping 11 matching lines @@
  private:
   virtual ~ExternalPrerenderHandlerAndroid();
   scoped_ptr<prerender::PrerenderHandle> prerender_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalPrerenderHandlerAndroid);
 };
 
 } // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_EXTERNAL_PRERENDER_HANDLER_ANDROID_H_