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

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 2884 matching lines @@
 void RenderFrameImpl::didLoadResourceFromMemoryCache(
     blink::WebLocalFrame* frame,
     const blink::WebURLRequest& request,
     const blink::WebURLResponse& response) {
   DCHECK(!frame_ || frame_ == frame);
   // The recipients of this message have no use for data: URLs: they don't
   // affect the page's insecure content list and are not in the disk cache. To
   // prevent large (1M+) data: URLs from crashing in the IPC system, we simply
   // filter them out here.
   GURL url(request.url());
-  if (url.SchemeIs("data"))
+  if (url.SchemeIs(url::kDataScheme))
     return;
 
   // Let the browser know we loaded a resource from the memory cache.  This
   // message is needed to display the correct SSL indicators.
   render_view_->Send(new ViewHostMsg_DidLoadResourceFromMemoryCache(
       render_view_->GetRoutingID(),
       url,
       response.securityInfo(),
       request.httpMethod().utf8(),
       response.mimeType().utf8(),
@@ skipping 1007 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content