Android: lazy initialization for method id.

content/browser/android/download_controller.cc

Index: content/browser/android/download_controller.cc
diff --git a/content/browser/android/download_controller.cc b/content/browser/android/download_controller.cc
index d16784759361f421fca9a88ff40559042655ff2e..b590632d8fe56c3cf72a64bad96cc060de942794 100644
--- a/content/browser/android/download_controller.cc
+++ b/content/browser/android/download_controller.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 {
@@ -301,7 +302,8 @@ DownloadController::JavaObject* DownloadController::GetJavaObject() {
     JNIEnv* env = AttachCurrentThread();
     ScopedJavaLocalRef<jclass> clazz =
         GetClass(env, kDownloadControllerClassPathName);
-    jmethodID get_instance = GetStaticMethodID(env, clazz, "getInstance",
+    jmethodID get_instance = MethodID::Get<MethodID::METHODTYPE_NORMAL>(
+        env, clazz.obj(), "getInstance",
         "()Lorg/chromium/content/browser/DownloadController;");
     ScopedJavaLocalRef<jobject> jobj(env,
         env->CallStaticObjectMethod(clazz.obj(), get_instance));