Straighten up life cycle of native InfoBar pointers

chrome/browser/ui/android/infobars/infobar_android.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
 #define CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_
 
 #include <string>
 
 #include "base/android/jni_weak_ref.h"
@@ skipping 26 matching lines @@
     ACTION_CREATE_NEW_FILE = 6,
   };
 
   explicit InfoBarAndroid(scoped_ptr<infobars::InfoBarDelegate> delegate);
   ~InfoBarAndroid() override;
 
   // InfoBar:
   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
       JNIEnv* env) = 0;
 
-  void set_java_infobar(const base::android::JavaRef<jobject>& java_info_bar);
+  virtual void SetJavaInfoBar(
+      const base::android::JavaRef<jobject>& java_info_bar);
+  jobject java_info_bar();

[David Trainor- moved to gerrit, 2015/06/03 19:38:46]

Probably don't need this.  If you end up needing it either inline the call for
java_info_bar() or make it GetJavaInfoBar().

[Changwan Ryu, 2015/06/04 01:42:27]

Changed it to GetJavaInfoBar().

   bool HasSetJavaInfoBar() const;
 
   // Tells the Java-side counterpart of this InfoBar to point to the replacement
   // InfoBar instead of this one.
   void ReassignJavaInfoBar(InfoBarAndroid* replacement);
 
   virtual void OnLinkClicked(JNIEnv* env, jobject obj) {}
   void OnButtonClicked(JNIEnv* env,
                        jobject obj,
                        jint action,
                        jstring action_value);
   void OnCloseButtonClicked(JNIEnv* env, jobject obj);
 
   void CloseJavaInfoBar();
 
   // Maps from a Chromium ID (IDR_TRANSLATE) to a enum value that Java code can
   // translate into a Drawable ID using the ResourceId class.
   int GetEnumeratedIconId();
 
   // Acquire the java infobar from a different one.  This is used to do in-place
   // replacements.
   virtual void PassJavaInfoBar(InfoBarAndroid* source) {}
 
  protected:
   // Derived classes must implement this method to process the corresponding
   // action.
   virtual void ProcessButton(int action,
                              const std::string& action_value) = 0;
   void CloseInfoBar();
+  InfoBarAndroid* infobar_android() { return this; }
 
  private:
   base::android::ScopedJavaGlobalRef<jobject> java_info_bar_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarAndroid);
 };
 
 // Registers the NativeInfoBar's native methods through JNI.
 bool RegisterNativeInfoBar(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_