Move LowerCaseEqualsASCII to base namespace

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 3231 matching lines @@
   // don't register this id on the browser side, since the download manager
   // expects to find a RenderViewHost based off the id.
   request.setRequestorID(render_view_->GetRoutingID());
   request.setHasUserGesture(WebUserGestureIndicator::isProcessingUserGesture());
 
   if (!navigation_state->start_params().extra_headers.empty()) {
     for (net::HttpUtil::HeadersIterator i(
              navigation_state->start_params().extra_headers.begin(),
              navigation_state->start_params().extra_headers.end(), "\n");
          i.GetNext();) {
-      if (LowerCaseEqualsASCII(i.name(), "referer")) {
+      if (base::LowerCaseEqualsASCII(i.name(), "referer")) {
         WebString referrer = WebSecurityPolicy::generateReferrerHeader(
             blink::WebReferrerPolicyDefault,
             request.url(),
             WebString::fromUTF8(i.values()));
         request.setHTTPReferrer(referrer, blink::WebReferrerPolicyDefault);
       } else {
         request.setHTTPHeaderField(WebString::fromUTF8(i.name()),
                                    WebString::fromUTF8(i.values()));
       }
     }
@@ skipping 1690 matching lines @@
 #elif defined(ENABLE_BROWSER_CDMS)
         cdm_manager_,
 #endif
         this);
   }
 
   return cdm_factory_;
 }
 
 }  // namespace content