Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize to base namespace.

chrome/browser/search/iframe_source.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 "chrome/browser/search/iframe_source.h"
 
 #include "base/json/string_escape.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_util.h"
@@ skipping 46 matching lines @@
   content::RenderViewHost* rvh =
       content::RenderViewHost::FromID(render_process_id, render_view_id);
   if (rvh == NULL)
     return false;
   content::WebContents* contents =
       content::WebContents::FromRenderViewHost(rvh);
   if (contents == NULL)
     return false;
   *origin = contents->GetURL().GetOrigin().spec();
   // Origin should not include a trailing slash. That is part of the path.
-  TrimString(*origin, "/", origin);
+  base::TrimString(*origin, "/", origin);
   return true;
 }
 
 void IframeSource::SendResource(
     int resource_id,
     const content::URLDataSource::GotDataCallback& callback) {
   scoped_refptr<base::RefCountedStaticMemory> response(
       ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id));
   callback.Run(response.get());
 }
@@ skipping 10 matching lines @@
   }
 
   std::string js_escaped_origin;
   base::JsonDoubleQuote(origin, false, &js_escaped_origin);
   base::StringPiece template_js =
       ResourceBundle::GetSharedInstance().GetRawDataResource(resource_id);
   std::string response(template_js.as_string());
   ReplaceFirstSubstringAfterOffset(&response, 0, "{{ORIGIN}}", origin);
   callback.Run(base::RefCountedString::TakeString(&response));
 }