Add a Print() method to bindings JS for last resort debugging.

chrome/renderer/resources/extension_process_bindings.js

 // Copyright (c) 2011 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.
 
 // This script contains privileged chrome extension related javascript APIs.
 // It is loaded by pages whose URL has the chrome-extension protocol.
 
 var chrome = chrome || {};
 (function() {
   native function GetExtensionAPIDefinition();
   native function StartRequest();
   native function GetCurrentPageActions(extensionId);
   native function GetExtensionViews();
   native function GetChromeHidden();
   native function GetNextRequestId();
   native function GetNextContextMenuId();
   native function GetNextTtsEventId();
   native function OpenChannelToTab();
   native function GetRenderViewId();
   native function SetIconCommon();
   native function IsExtensionProcess();
   native function IsIncognitoProcess();
   native function GetUniqueSubEventName(eventName);
   native function GetLocalFileSystem(name, path);
   native function DecodeJPEG(jpeg_image);
+  native function Print();
 
   var chromeHidden = GetChromeHidden();
 
   // These bindings are for the extension process only. Since a chrome-extension
   // URL can be loaded in an iframe of a regular renderer, we check here to
   // ensure we don't expose the APIs in that case.
   if (!IsExtensionProcess()) {
     chromeHidden.onLoad.addListener(function (extensionId) {
       if (!extensionId) {
         return;
@@ skipping 34 matching lines @@
           }
           message += err.message;
           message = message.substring(0, message.length - 1);
           message += ", ";
         }
         message = message.substring(0, message.length - 2);
         message += ".";
 
         throw new Error(message);
       } else if (!schemas[i].optional) {
-        console.log(chromeHidden.JSON.stringify(args));
-        console.log(chromeHidden.JSON.stringify(schemas));
         throw new Error("Parameter " + (i + 1) + " is required.");
       }
     }
   };
 
   // Callback handling.
   var requests = [];
   chromeHidden.handleResponse = function(requestId, name,
                                          success, response, error) {
     try {
@@ skipping 955 matching lines @@
 
   if (!chrome.experimental.accessibility)
     chrome.experimental.accessibility = {};
 
   if (!chrome.tts)
     chrome.tts = {};
 
   if (!chrome.ttsEngine)
     chrome.ttsEngine = {};
 })();