Convert location bar bubble delegates to bubble dialog delegates

chrome/browser/ui/views/location_bar/bubble_icon_view.cc

Index: chrome/browser/ui/views/location_bar/bubble_icon_view.cc
diff --git a/chrome/browser/ui/views/location_bar/bubble_icon_view.cc b/chrome/browser/ui/views/location_bar/bubble_icon_view.cc
index 3c66ce46c307d090fd084cfc77c2d5f4624c2ebf..ab9a331597fba2e0ca022c76d3baabd8e35f7bfc 100644
--- a/chrome/browser/ui/views/location_bar/bubble_icon_view.cc
+++ b/chrome/browser/ui/views/location_bar/bubble_icon_view.cc
@@ -14,7 +14,7 @@
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/animation/button_ink_drop_delegate.h"
 #include "ui/views/animation/ink_drop_hover.h"
-#include "ui/views/bubble/bubble_delegate.h"
+#include "ui/views/bubble/bubble_dialog_delegate.h"
 
 BubbleIconView::BubbleIconView(CommandUpdater* command_updater, int command_id)
     : image_(new views::ImageView()),
@@ -35,7 +35,7 @@ BubbleIconView::~BubbleIconView() {
 bool BubbleIconView::IsBubbleShowing() const {
   // If the bubble is being destroyed, it's considered showing though it may be
   // already invisible currently.
-  return GetBubble() != NULL;
+  return !!GetBubble();

[sky, 2016/03/09 16:18:38]

IMO != nullptr is way more readable. Since you don't need to change this, and
there is no style for this, leave it as it was (changing to nullptr if you
want).

[Evan Stade, 2016/03/09 22:37:50]

OK

 }
 
 void BubbleIconView::SetImage(const gfx::ImageSkia* image_skia) {
@@ -173,7 +173,7 @@ bool BubbleIconView::SetRasterIcon() {
 }
 
 void BubbleIconView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
-  views::BubbleDelegateView* bubble = GetBubble();
+  views::BubbleDialogDelegateView* bubble = GetBubble();
   if (bubble)
     bubble->OnAnchorBoundsChanged();
 }