Add a content API to create a message channel.

content/browser/web_contents/web_contents_android.cc

 // 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.
 
 #include "content/browser/web_contents/web_contents_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "base/json/json_writer.h"
@@ skipping 378 matching lines @@
   // base::Callback.
   ScopedJavaGlobalRef<jobject> j_callback;
   j_callback.Reset(env, callback);
   content::RenderFrameHost::JavaScriptResultCallback js_callback =
       base::Bind(&JavaScriptResultCallback, j_callback);
 
   web_contents_->GetMainFrame()->ExecuteJavaScript(
       ConvertJavaStringToUTF16(env, script), js_callback);
 }
 
-// TODO(sgurun) add support for posting a frame whose name is known (only
-//               main frame is supported at this time, see crbug.com/389721)
-// TODO(sgurun) add support for passing message ports
-void WebContentsAndroid::PostMessageToFrame(JNIEnv* env, jobject obj,
-    jstring frame_name, jstring message, jstring source_origin,
-    jstring target_origin) {
-
-  RenderViewHost* host = web_contents_->GetRenderViewHost();
-  if (!host)
-    return;
-  ViewMsg_PostMessage_Params params;
-  params.source_origin = ConvertJavaStringToUTF16(env, source_origin);
-  params.target_origin = ConvertJavaStringToUTF16(env, target_origin);
-  params.data = ConvertJavaStringToUTF16(env, message);
-  params.is_data_raw_string = true;
-  params.source_routing_id = MSG_ROUTING_NONE;
-  host->Send(new ViewMsg_PostMessageEvent(host->GetRoutingID(), params));
-}
-
 }  // namespace content