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

chrome_frame/test/header_test.cc

Index: chrome_frame/test/header_test.cc
diff --git a/chrome_frame/test/header_test.cc b/chrome_frame/test/header_test.cc
index 0e61c84046c2436108b9f790e34371d70deb9b14..815dadc9bd6a2630415eef582f11966277e252d4 100644
--- a/chrome_frame/test/header_test.cc
+++ b/chrome_frame/test/header_test.cc
@@ -22,11 +22,11 @@ class TestData {
   }
 
   std::wstring GetPath() const {
-    return ASCIIToWide("/" + name_);
+    return base::ASCIIToWide("/" + name_);
   }
 
   std::wstring GetUrl(MockWebServer* server_mock) const {
-    return server_mock->Resolve(ASCIIToWide(name_));
+    return server_mock->Resolve(base::ASCIIToWide(name_));
   }
 
   void ExpectOnServer(MockWebServer* server_mock) const {