Update uses of UTF conversions in chrome_frame/, chromeos/, components/ to use the base:: namespace.

components/autofill/content/renderer/form_cache.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 "components/autofill/content/renderer/form_cache.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
 #include "components/autofill/core/common/autofill_constants.h"
@@ skipping 272 matching lines @@
     if (base::string16(element->nameForAutofill()) !=
         form.data.fields[i].name) {
       // Keep things simple.  Don't show predictions for elements whose names
       // were modified between page load and the server's response to our query.
       continue;
     }
 
     std::string placeholder = form.fields[i].overall_type;
     base::string16 title = l10n_util::GetStringFUTF16(
         IDS_AUTOFILL_SHOW_PREDICTIONS_TITLE,
-        UTF8ToUTF16(form.fields[i].heuristic_type),
-        UTF8ToUTF16(form.fields[i].server_type),
-        UTF8ToUTF16(form.fields[i].signature),
-        UTF8ToUTF16(form.signature),
-        UTF8ToUTF16(form.experiment_id));
-    if (!element->hasAttribute("placeholder"))
-      element->setAttribute("placeholder", WebString(UTF8ToUTF16(placeholder)));
+        base::UTF8ToUTF16(form.fields[i].heuristic_type),
+        base::UTF8ToUTF16(form.fields[i].server_type),
+        base::UTF8ToUTF16(form.fields[i].signature),
+        base::UTF8ToUTF16(form.signature),
+        base::UTF8ToUTF16(form.experiment_id));
+    if (!element->hasAttribute("placeholder")) {
+      element->setAttribute("placeholder",
+                            WebString(base::UTF8ToUTF16(placeholder)));
+    }
     element->setAttribute("title", WebString(title));
   }
 
   return true;
 }
 
 }  // namespace autofill