Move StringToUpperASCII and LowerCaseEqualsASCII to the 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 2617 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->extra_headers().empty()) {
     for (net::HttpUtil::HeadersIterator i(
         navigation_state->extra_headers().begin(),
         navigation_state->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 1070 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