Move DownloadControllerAndroid from content/ to chrome/

chrome/browser/android/tab_android.h

 // Copyright (c) 2012 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_TAB_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_TAB_ANDROID_H_
 
 #include <jni.h>
 #include <stdint.h>
 
@@ skipping 146 matching lines @@
 
   // Methods called from Java via JNI -----------------------------------------
 
   void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
   void InitWebContents(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       jboolean incognito,
       const base::android::JavaParamRef<jobject>& jcontent_view_core,
       const base::android::JavaParamRef<jobject>& jweb_contents_delegate,
+      const base::android::JavaParamRef<jobject>& jdownload_delegate,
       const base::android::JavaParamRef<jobject>& jcontext_menu_populator);
   void UpdateDelegates(
         JNIEnv* env,
         const base::android::JavaParamRef<jobject>& obj,
         const base::android::JavaParamRef<jobject>& jweb_contents_delegate,
         const base::android::JavaParamRef<jobject>& jcontext_menu_populator);
   void DestroyWebContents(JNIEnv* env,
                           const base::android::JavaParamRef<jobject>& obj,
                           jboolean delete_native);
   base::android::ScopedJavaLocalRef<jobject> GetProfileAndroid(
@@ skipping 105 matching lines @@
   std::unique_ptr<content::WebContents> web_contents_;
   std::unique_ptr<chrome::android::TabWebContentsDelegateAndroid>
       web_contents_delegate_;
 
   std::unique_ptr<browser_sync::SyncedTabDelegateAndroid> synced_tab_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TabAndroid);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_TAB_ANDROID_H_