Use a direct include of strings headers in chrome/browser/ui/cocoa/.

chrome/browser/ui/cocoa/applescript/apple_event_util_unittest.mm

 // Copyright (c) 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.
 
 #import "chrome/browser/ui/cocoa/applescript/apple_event_util.h"
 
 #include "base/basictypes.h"
 #include "base/json/json_reader.h"
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "base/values.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "testing/gtest_mac.h"
 
 namespace {
 
 class AppleEventUtilTest : public CocoaTest { };
 
 struct TestCase {
   const char* json_input;
@@ skipping 92 matching lines @@
     base::FundamentalValue value(b);
     NSAppleEventDescriptor* descriptor =
         chrome::mac::ValueToAppleEventDescriptor(&value);
 
     EXPECT_EQ(typeBoolean, [descriptor descriptorType]);
     EXPECT_EQ(b, [descriptor booleanValue]);
   }
 }
 
 }  // namespace