Update chooser bubble ui cocoa code

chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h

Index: chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h
diff --git a/chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h b/chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h
index 8be15bd977fa77ae4e82b327fc34fbe186c55a4f..d765eabe1a7da2f51800fda9ebd6cfaf6d704b3c 100644
--- a/chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h
+++ b/chrome/browser/ui/cocoa/website_settings/chooser_bubble_ui_cocoa.h
@@ -22,7 +22,7 @@ class ChooserBubbleUiCocoa : public BubbleUi,
                              public ChooserBubbleDelegate::Observer {
  public:
   ChooserBubbleUiCocoa(Browser* browser,
-                       ChooserBubbleDelegate* chooser_bubble_delegate);
+                       ChooserBubbleDelegate* chooserBubbleDelegate);
   ~ChooserBubbleUiCocoa() override;
 
   // BubbleUi:
@@ -40,9 +40,9 @@ class ChooserBubbleUiCocoa : public BubbleUi,
 
  private:
   Browser* browser_;                                // Weak.
-  ChooserBubbleDelegate* chooser_bubble_delegate_;  // Weak.
+  ChooserBubbleDelegate* chooserBubbleDelegate_;    // Weak.

[Robert Sesek, 2015/12/15 15:17:38]

The naming here is correct. In ObjC methods and @interfaces you use camelCase.
In C++ and static functions use under_scores.

[juncai, 2015/12/15 18:01:11]

Done.

   // Cocoa-side chooser bubble UI controller. Weak, as it will close itself.
-  ChooserBubbleUiController* chooser_bubble_ui_controller_;
+  ChooserBubbleUiController* chooserBubbleUiController_;
 
   DISALLOW_COPY_AND_ASSIGN(ChooserBubbleUiCocoa);
 };