Use a direct include of utf_string_conversions.h in android_webview/, apps/, ash/, base/.

base/android/jni_string.cc

 // Copyright (c) 2012 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 "base/android/jni_string.h"
 
 #include "base/android/jni_android.h"
 #include "base/logging.h"
-#include "base/utf_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 
 namespace {
 
 // Internal version that does not use a scoped local pointer.
 jstring ConvertUTF16ToJavaStringImpl(JNIEnv* env,
                                      const base::StringPiece16& str) {
   jstring result = env->NewString(str.data(), str.length());
   base::android::CheckException(env);
   return result;
 }
@@ skipping 70 matching lines @@
 
 ScopedJavaLocalRef<jstring> ConvertUTF16ToJavaString(
     JNIEnv* env,
     const base::StringPiece16& str) {
   return ScopedJavaLocalRef<jstring>(env,
                                      ConvertUTF16ToJavaStringImpl(env, str));
 }
 
 }  // namespace android
 }  // namespace base