Convert ValidationMessageBubbleView to BubbleDialogDelegate

chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm

Index: chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm b/chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm
index 65932a292f83f10a7945ef1444a660c87c2343ea..74f89cdb49e57857be4965c5335f64a1b7b536f4 100644
--- a/chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm
+++ b/chrome/browser/ui/cocoa/validation_message_bubble_cocoa.mm
@@ -167,12 +167,15 @@ ValidationMessageBubbleCocoa::ValidationMessageBubbleCocoa(
          subText:sub_text] retain]);
 }
 
-ValidationMessageBubbleCocoa::~ValidationMessageBubbleCocoa() {
-  [controller_ close];
-}
+ValidationMessageBubbleCocoa::~ValidationMessageBubbleCocoa() {}
 
 void ValidationMessageBubbleCocoa::SetPositionRelativeToAnchor(
     content::RenderWidgetHost* widget_host,
     const gfx::Rect& anchor_in_root_view) {
   [controller_ setAnchorPoint:GetAnchorPoint(widget_host, anchor_in_root_view)];
 }
+
+ValidationMessageBubbleCocoa::CloseValidationMessage() {

[groby-ooo-7-16, 2016/04/14 00:37:53]

Ooops. Missed this. Please add "void" :)

[Evan Stade, 2016/04/18 01:16:43]

Done. Thanks.

+  [controller_ close];
+  delete this;
+}