Update browser actions api to be like new design doc.

chrome/renderer/extensions/extension_process_bindings.cc

 // 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.
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "chrome/renderer/extensions/extension_process_bindings.h"
@@ skipping 393 matching lines @@
       return v8::Undefined();
     }
 
     return StartRequestCommon(args, value_args);
   }
 
   // A special request for setting the browser action icon. This function
   // accepts a canvas ImageData object, so it needs to do extra processing
   // before sending the request to the browser.
   static v8::Handle<v8::Value> SetBrowserActionIcon(const v8::Arguments& args) {
-    v8::Local<v8::Object> image_data = args[1]->ToObject();
+    v8::Local<v8::Object> details = args[1]->ToObject();
+    v8::Local<v8::Object> image_data =
+        details->Get(v8::String::New("imageData"))->ToObject();
     v8::Local<v8::Object> data =
         image_data->Get(v8::String::New("data"))->ToObject();
     int width = image_data->Get(v8::String::New("width"))->Int32Value();
     int height = image_data->Get(v8::String::New("height"))->Int32Value();
 
     int data_length = data->Get(v8::String::New("length"))->Int32Value();
     if (data_length != 4 * width * height) {
       NOTREACHED() <<
           "Invalid argument to browserAction.setIcon. Expecting ImageData.";
       return v8::Undefined();
@@ skipping 172 matching lines @@
     return;
 
   v8::HandleScope handle_scope;
   WebFrame* frame = view->mainFrame();
   v8::Local<v8::Context> context = frame->mainWorldScriptContext();
   v8::Handle<v8::Value> argv[1];
   argv[0] = v8::String::New(type_str);
   bindings_utils::CallFunctionInContext(context, "setViewType",
                                         arraysize(argv), argv);
 }