Android: cleanup jni_android to minimize external dependencies.

content/browser/renderer_host/java/java_method.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 "content/browser/renderer_host/java/java_method.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/lazy_instance.h"
 #include "base/memory/singleton.h"
 #include "base/strings/string_util.h"  // For ReplaceSubstringsAfterOffset
+#include "content/browser/renderer_host/java/jni_helper.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::GetClass;
-using base::android::GetMethodIDFromClassName;
 using base::android::MethodID;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 
 namespace content {
 namespace {
 
 const char kGetName[] = "getName";
 const char kGetDeclaringClass[] = "getDeclaringClass";
 const char kGetModifiers[] = "getModifiers";
@@ skipping 201 matching lines @@
           kReturningJavaLangClass))));
   id_ = is_static ?
       MethodID::Get<MethodID::TYPE_STATIC>(
           env, declaring_class.obj(), name_.c_str(), signature.c_str()) :
       MethodID::Get<MethodID::TYPE_INSTANCE>(
           env, declaring_class.obj(), name_.c_str(), signature.c_str());
   java_method_.Reset();
 }
 
 }  // namespace content