Android: lazy initialization for method id.

net/proxy/proxy_config_service_android.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 "net/proxy/proxy_config_service_android.h"
 
 #include <sys/system_properties.h>
 
 #include "base/android/jni_string.h"
 #include "base/basictypes.h"
@@ skipping 10 matching lines @@
 #include "googleurl/src/url_parse.h"
 #include "jni/ProxyChangeListener_jni.h"
 #include "net/base/host_port_pair.h"
 #include "net/proxy/proxy_config.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::CheckException;
 using base::android::ClearException;
-using base::android::GetMethodID;
 using base::android::ScopedJavaGlobalRef;
 
 namespace net {
 
 namespace {
 
 typedef ProxyConfigServiceAndroid::GetPropertyCallback GetPropertyCallback;
 
 // Returns whether the provided string was successfully converted to a port.
 bool ConvertStringToPort(const std::string& port, int* output) {
@@ skipping 283 matching lines @@
     : delegate_(new Delegate(
         network_task_runner, jni_task_runner, get_property_callback)) {
   delegate_->FetchInitialConfig();
 }
 
 void ProxyConfigServiceAndroid::ProxySettingsChanged() {
   delegate_->ProxySettingsChanged();
 }
 
 } // namespace net