Use a direct include of strings headers in components/, part 1.

components/autofill/browser/android/auxiliary_profile_loader_android.h

 // 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.
 
 #ifndef COMPONENTS_AUTOFILL_BROWSER_ANDROID_AUXILIARY_PROFILE_LOADER_ANDROID_H_
 #define COMPONENTS_AUTOFILL_BROWSER_ANDROID_AUXILIARY_PROFILE_LOADER_ANDROID_H_
 
 #include <vector>
 
 #include "base/android/jni_android.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 
 namespace autofill {
 
 bool RegisterAuxiliaryProfileLoader(JNIEnv* env);
 
 // This class loads user's contact information from their device.
 // The populated data corresponds to the user's 'Me' profile in their
 // contact list.
 class AuxiliaryProfileLoaderAndroid {
  public:
@@ skipping 44 matching lines @@
   JNIEnv* env_;
   // The reference to java |PersonalAutofillPopulator| which
   // actually extracts users contact information from the physical device
   base::android::ScopedJavaLocalRef<jobject> populator_;
   DISALLOW_COPY_AND_ASSIGN(AuxiliaryProfileLoaderAndroid);
 };
 
 } // namespace
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_ANDROID_AUXILIARY_PROFILE_LOADER_ANDROID_H_