Move TrimWhitespace to the base namespace.

content/browser/web_contents/web_contents_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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 2599 matching lines @@
                                           const base::string16& title) {
   // For file URLs without a title, use the pathname instead. In the case of a
   // synthesized title, we don't want the update to count toward the "one set
   // per page of the title to history."
   base::string16 final_title;
   bool explicit_set;
   if (entry && entry->GetURL().SchemeIsFile() && title.empty()) {
     final_title = base::UTF8ToUTF16(entry->GetURL().ExtractFileName());
     explicit_set = false;  // Don't count synthetic titles toward the set limit.
   } else {
-    TrimWhitespace(title, TRIM_ALL, &final_title);
+    base::TrimWhitespace(title, base::TRIM_ALL, &final_title);
     explicit_set = true;
   }
 
   // If a page is created via window.open and never navigated,
   // there will be no navigation entry. In this situation,
   // |page_title_when_no_navigation_entry_| will be used for page title.
   if (entry) {
     if (final_title == entry->GetTitle())
       return false;  // Nothing changed, don't bother.
 
@@ skipping 1013 matching lines @@
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 }  // namespace content