Add base:: to a string16 in printing/.

printing/printing_context_android.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 "printing/printing_context_android.h"
 
 #include <vector>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
@@ skipping 170 matching lines @@
 PrintingContext::Result PrintingContextAndroid::InitWithSettings(
     const PrintSettings& settings) {
   DCHECK(!in_print_job_);
 
   settings_ = settings;
 
   return OK;
 }
 
 PrintingContext::Result PrintingContextAndroid::NewDocument(
-    const string16& document_name) {
+    const base::string16& document_name) {
   DCHECK(!in_print_job_);
   in_print_job_ = true;
 
   return OK;
 }
 
 PrintingContext::Result PrintingContextAndroid::NewPage() {
   if (abort_printing_)
     return CANCEL;
   DCHECK(in_print_job_);
@@ skipping 35 matching lines @@
   // Intentional No-op.
   return NULL;
 }
 
 // static
 bool PrintingContextAndroid::RegisterPrintingContext(JNIEnv* env) {
    return RegisterNativesImpl(env);
 }
 
 }  // namespace printing