Replace some hard coded schemes with the constants in /url/url_constants.h.

content/renderer/pepper/pepper_plugin_instance_impl.cc

 // 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.
 
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 3195 matching lines @@
 
   WebURLRequest web_request;
   if (!CreateWebURLRequest(
           pp_instance_, &completed_request, frame, &web_request)) {
     return PP_ERROR_FAILED;
   }
   web_request.setFirstPartyForCookies(document.firstPartyForCookies());
   web_request.setHasUserGesture(from_user_action);
 
   GURL gurl(web_request.url());
-  if (gurl.SchemeIs("javascript")) {
+  if (gurl.SchemeIs(url::kJavaScriptScheme)) {
     // In imitation of the NPAPI implementation, only |target_frame == frame| is
     // allowed for security reasons.
     WebFrame* target_frame =
         frame->view()->findFrameByName(WebString::fromUTF8(target), frame);
     if (target_frame != frame)
       return PP_ERROR_NOACCESS;
 
     // TODO(viettrungluu): NPAPI sends the result back to the plugin -- do we
     // need that?
     WebString result = container_->executeScriptURL(gurl, from_user_action);
@@ skipping 150 matching lines @@
     // Running out-of-process. Initiate an IPC call to notify the plugin
     // process.
     ppapi::proxy::HostDispatcher* dispatcher =
         ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
     dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
         ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
   }
 }
 
 }  // namespace content