Android: lazy initialization for method id.

media/base/android/media_player_bridge.cc

Index: media/base/android/media_player_bridge.cc
diff --git a/media/base/android/media_player_bridge.cc b/media/base/android/media_player_bridge.cc
index 7d5aa0847eec1d97e3c8a5206ac03c100f252547..464b1f75b66dff87f0be048afe15edf313e576fd 100644
--- a/media/base/android/media_player_bridge.cc
+++ b/media/base/android/media_player_bridge.cc
@@ -19,7 +19,7 @@ using base::android::AttachCurrentThread;
 using base::android::CheckException;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::GetClass;
-using base::android::GetMethodID;
+using base::android::MethodID;
 using base::android::JavaRef;
 using base::android::ScopedJavaLocalRef;
 
@@ -319,9 +319,10 @@ void MediaPlayerBridge::GetMetadata() {
 
   ScopedJavaLocalRef<jclass> media_player_class(
       GetClass(env, "android/media/MediaPlayer"));
-  jmethodID method = GetMethodID(
-      env, media_player_class, "getMetadata",
-      "(ZZ)Landroid/media/Metadata;");
+  jmethodID method = MethodID::Get<
+      MethodID::METHODTYPE_NORMAL, MethodID::EXCEPTIONCHECK_YES>(
+          env, media_player_class.obj(), "getMetadata",
+          "(ZZ)Landroid/media/Metadata;");
   ScopedJavaLocalRef<jobject> j_metadata(
       env, env->CallObjectMethod(
           j_media_player_.obj(), method, JNI_FALSE, JNI_FALSE));
@@ -331,8 +332,9 @@ void MediaPlayerBridge::GetMetadata() {
 
   ScopedJavaLocalRef<jclass> metadata_class(
       GetClass(env, "android/media/Metadata"));
-  jmethodID get_boolean = GetMethodID(
-      env, metadata_class, "getBoolean", "(I)Z");
+  jmethodID get_boolean = MethodID::Get<
+      MethodID::METHODTYPE_NORMAL, MethodID::EXCEPTIONCHECK_YES>(
+          env, metadata_class.obj(), "getBoolean", "(I)Z");
   can_pause_ = env->CallBooleanMethod(j_metadata.obj(),
                                       get_boolean,
                                       kPauseAvailable);