Fix alignment of avatar bubbles in the NTP

ui/views/bubble/bubble_delegate.cc

Index: ui/views/bubble/bubble_delegate.cc
diff --git a/ui/views/bubble/bubble_delegate.cc b/ui/views/bubble/bubble_delegate.cc
index 72f20b87af519a9cfe43fba2c3a0dd8fb8eaffc7..2592270b1fdd4c1d39789085760130af6052e148 100644
--- a/ui/views/bubble/bubble_delegate.cc
+++ b/ui/views/bubble/bubble_delegate.cc
@@ -154,12 +154,12 @@ void BubbleDelegateView::OnWidgetActivationChanged(Widget* widget,
   }
 }
 
-gfx::Point BubbleDelegateView::GetAnchorPoint() {
+gfx::Rect BubbleDelegateView::GetAnchorRect() {
   if (!anchor_view())
-    return gfx::Point();
+    return gfx::Rect();
 
   BubbleBorder::ArrowLocation location = GetArrowLocation();
-  gfx::Point anchor(anchor_view()->bounds().CenterPoint());
+  gfx::Point anchor;
   // By default, pick the middle of |anchor_view_|'s edge opposite the arrow.
   if (BubbleBorder::is_arrow_on_horizontal(location)) {
     anchor.SetPoint(anchor_view()->width() / 2,
@@ -168,9 +168,11 @@ gfx::Point BubbleDelegateView::GetAnchorPoint() {
     anchor.SetPoint(
         BubbleBorder::is_arrow_on_left(location) ? anchor_view()->width() : 0,
         anchor_view_->height() / 2);
+  } else {
+    anchor = anchor_view()->bounds().CenterPoint();
   }
   View::ConvertPointToScreen(anchor_view(), &anchor);
-  return anchor;
+  return gfx::Rect(anchor, gfx::Size());
 }
 
 BubbleBorder::ArrowLocation BubbleDelegateView::GetArrowLocation() const {
@@ -211,6 +213,11 @@ void BubbleDelegateView::ResetFade() {
   GetWidget()->SetOpacity(original_opacity_);
 }
 
+void BubbleDelegateView::SetAlignment(BubbleBorder::BubbleAlignment alignment) {
+  GetBubbleFrameView()->bubble_border()->set_alignment(alignment);
+  SizeToContents();
+}
+
 bool BubbleDelegateView::AcceleratorPressed(
     const ui::Accelerator& accelerator) {
   if (!close_on_esc() || accelerator.key_code() != ui::VKEY_ESCAPE)
@@ -272,8 +279,8 @@ BubbleFrameView* BubbleDelegateView::GetBubbleFrameView() const {
 gfx::Rect BubbleDelegateView::GetBubbleBounds() {
   // The argument rect has its origin at the bubble's arrow anchor point;
   // its size is the preferred size of the bubble's client view (this view).
-  return GetBubbleFrameView()->GetWindowBoundsForClientBounds(
-      gfx::Rect(GetAnchorPoint(), GetPreferredSize()));
+  return GetBubbleFrameView()->GetWindowBoundsForAnchorAndClientSize(
+      GetAnchorRect(), GetPreferredSize());
 }
 
 #if defined(OS_WIN) && !defined(USE_AURA)