MacViews: Allow toolkit-views for "Global Error" bubbles.

chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm

Index: chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
diff --git a/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm b/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
index 73ce5ce87c0c62be5763220118adefc2bda2eb73..6568fcadda869523ce28469bcb37c5553c968ead 100644
--- a/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
+++ b/chrome/browser/ui/cocoa/toolbar/toolbar_controller.mm
@@ -965,18 +965,28 @@ class NotificationBridge : public AppMenuIconController::Delegate {
     return locationBarView_->GetBubblePointForDecoration(
         locationBarView_->star_decoration());
 
-  // Grab bottom middle of hotdogs.
-  NSRect frame = appMenuButton_.frame;
-  NSPoint point = NSMakePoint(NSMidX(frame), NSMinY(frame));
-  // Inset to account for the whitespace around the hotdogs.
-  point.y += app_menu_controller::kAppMenuBubblePointOffsetY;
-  return [self.view convertPoint:point toView:nil];
+  return [self appMenuBubblePoint];
 }
 
 - (NSPoint)saveCreditCardBubblePoint {
   return locationBarView_->GetSaveCreditCardBubblePoint();
 }
 
+- (NSPoint)appMenuBubblePoint {
+  NSRect frame = appMenuButton_.frame;
+  NSPoint point;
+  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
+    // Use the bottom right for MD-style anchoring (no arrow).
+    point = NSMakePoint(NSMaxX(frame), NSMinY(frame));
+  } else {
+    // Grab bottom middle of hotdogs.
+    point = NSMakePoint(NSMidX(frame), NSMinY(frame));
+    // Inset to account for the whitespace around the hotdogs.
+    point.y += app_menu_controller::kAppMenuBubblePointOffsetY;
+  }
+  return [self.view convertPoint:point toView:nil];
+}
+
 - (CGFloat)baseToolbarHeight {
   // Height of the toolbar in pixels when the bookmark bar is closed.
   const CGFloat kBaseToolbarHeightNormal = 37;