Cleanup upstreamed Android infobar code.

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

Index: chrome/browser/ui/android/infobars/infobar_android.h
===================================================================
--- chrome/browser/ui/android/infobars/infobar_android.h	(revision 225273)
+++ chrome/browser/ui/android/infobars/infobar_android.h	(working copy)
@@ -16,15 +16,11 @@
 class InfoBarDelegate;
 class InfoBarService;
 
-namespace gfx {
-  class Image;
-}
-
 class InfoBarAndroid : public InfoBar {
  public:
 
   // Make sure this set of values is aligned with the java constants defined in
-  // InfoBar.java
+  // InfoBar.java!
   enum ActionType {
     ACTION_NONE = 0,
     // Confirm infobar
@@ -38,20 +34,21 @@
   InfoBarAndroid(InfoBarService* owner, InfoBarDelegate* delegate);
   virtual ~InfoBarAndroid();
 
-  // InfoBar
+  // InfoBar:
   virtual base::android::ScopedJavaLocalRef<jobject> CreateRenderInfoBar(
       JNIEnv* env) = 0;
 
   void set_java_infobar(const base::android::JavaRef<jobject>& java_info_bar);
-
   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);
 
-  void OnButtonClicked(JNIEnv* env, jobject obj,
-                       jint action, jstring action_value);
+  void OnButtonClicked(JNIEnv* env,
+                       jobject obj,
+                       jint action,
+                       jstring action_value);
   void OnCloseButtonClicked(JNIEnv* env, jobject obj);
 
   void OnInfoBarClosed(JNIEnv* env, jobject obj);
@@ -62,15 +59,15 @@
   // 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.
+  // 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;
+  // Derived classes must implement this method to process the corresponding
+  // action.
+  virtual void ProcessButton(int action,
+                             const std::string& action_value) = 0;
   void CloseInfoBar();
 
  private:
@@ -81,7 +78,7 @@
   DISALLOW_COPY_AND_ASSIGN(InfoBarAndroid);
 };
 
-// Register the NativeInfoBar's native methods through jni
+// Registers the NativeInfoBar's native methods through JNI.
 bool RegisterNativeInfoBar(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_INFOBARS_INFOBAR_ANDROID_H_