Android: lazy initialization for method id.

content/browser/android/content_view_core_impl.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/android/content_view_core_impl.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
@@ skipping 32 matching lines @@
 #include "webkit/glue/webmenuitem.h"
 #include "webkit/user_agent/user_agent_util.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertJavaStringToUTF8;
 using base::android::ConvertUTF16ToJavaString;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::GetClass;
 using base::android::HasField;
+using base::android::MethodID;
 using base::android::JavaByteArrayToByteVector;
 using base::android::ScopedJavaGlobalRef;
 using base::android::ScopedJavaLocalRef;
 using WebKit::WebGestureEvent;
 using WebKit::WebInputEvent;
 using WebKit::WebInputEventFactory;
 
 // Describes the type and enabled state of a select popup item.
 // Keep in sync with the value defined in SelectPopupDialog.java
 enum PopupItemType {
@@ skipping 158 matching lines @@
             static_cast<jint>(result_pair->first), j_json.obj());
       }
       break;
     }
   }
 }
 
 void ContentViewCoreImpl::InitJNI(JNIEnv* env, jobject obj) {
   java_object_ = new JavaObject;
   java_object_->rect_clazz.Reset(GetClass(env, "android/graphics/Rect"));
-  java_object_->rect_constructor =
-      GetMethodID(env, java_object_->rect_clazz, "<init>", "(IIII)V");
+  java_object_->rect_constructor = MethodID::Get<MethodID::TYPE_INSTANCE>(
+      env, java_object_->rect_clazz.obj(), "<init>", "(IIII)V");
 }
 
 RenderWidgetHostViewAndroid*
     ContentViewCoreImpl::GetRenderWidgetHostViewAndroid() {
   RenderWidgetHostView* rwhv = NULL;
   if (web_contents_)
     rwhv = web_contents_->GetRenderWidgetHostView();
   return static_cast<RenderWidgetHostViewAndroid*>(rwhv);
 }
 
@@ skipping 785 matching lines @@
   if (!HasField(env, clazz, "mNativeContentViewCore", "I")) {
     DLOG(ERROR) << "Unable to find ContentView.mNativeContentViewCore!";
     return false;
   }
   g_native_content_view = GetFieldID(env, clazz, "mNativeContentViewCore", "I");
 
   return RegisterNativesImpl(env) >= 0;
 }
 
 }  // namespace content