Android: lazy initialization for method id.

content/browser/android/download_controller_android_impl.cc

Index: content/browser/android/download_controller_android_impl.cc
diff --git a/content/browser/android/download_controller_android_impl.cc b/content/browser/android/download_controller_android_impl.cc
index 95eb567f997473079620a8b6859cdaa0f1e7fe83..762f13bbc61094fb2d11dc77fb8fa0156423a2e1 100644
--- a/content/browser/android/download_controller_android_impl.cc
+++ b/content/browser/android/download_controller_android_impl.cc
@@ -29,6 +29,7 @@ using base::android::AttachCurrentThread;
 using base::android::CheckException;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::GetClass;
+using base::android::MethodID;
 using base::android::ScopedJavaLocalRef;
 
 namespace {
@@ -310,7 +311,8 @@ DownloadControllerAndroidImpl::JavaObject*
     JNIEnv* env = AttachCurrentThread();
     ScopedJavaLocalRef<jclass> clazz =
         GetClass(env, kDownloadControllerClassPathName);
-    jmethodID get_instance = GetStaticMethodID(env, clazz, "getInstance",
+    jmethodID get_instance = MethodID::Get<MethodID::TYPE_STATIC>(
+        env, clazz.obj(), "getInstance",
         "()Lorg/chromium/content/browser/DownloadController;");
     ScopedJavaLocalRef<jobject> jobj(env,
         env->CallStaticObjectMethod(clazz.obj(), get_instance));