Converted all Views to use an InkDropDelegate instead of a InkDropAnimationController.

chrome/browser/ui/views/location_bar/location_bar_view.h

Index: chrome/browser/ui/views/location_bar/location_bar_view.h
diff --git a/chrome/browser/ui/views/location_bar/location_bar_view.h b/chrome/browser/ui/views/location_bar/location_bar_view.h
index f9a9442707b05fa6b3d9a492b5589d1ae2d7ba8c..872e1345bc46e9dfd83a45b0393c4a52535209c8 100644
--- a/chrome/browser/ui/views/location_bar/location_bar_view.h
+++ b/chrome/browser/ui/views/location_bar/location_bar_view.h
@@ -79,6 +79,9 @@ class LocationBarView : public LocationBar,
   // The location bar view's class name.
   static const char kViewClassName[];
 
+  // Returns the offset used during dropdown animation.
+  int dropdown_animation_offset() const { return dropdown_animation_offset_; }
+
   class Delegate {
    public:
     // Should return the current web contents.
@@ -386,6 +389,7 @@ class LocationBarView : public LocationBar,
 
   // DropdownBarHostDelegate:
   void SetFocusAndSelection(bool select_all) override;
+  void SetAnimationOffset(int offset) override;
 
   // TemplateURLServiceObserver:
   void OnTemplateURLServiceChanged() override;
@@ -473,6 +477,12 @@ class LocationBarView : public LocationBar,
   // Tracks this preference to determine whether bookmark editing is allowed.
   BooleanPrefMember edit_bookmarks_enabled_;
 
+  // During dropdown animation, the host clips the widget and draws only the
+  // bottom part of it. The view needs to know the pixel offset at which we are
+  // drawing the widget so that we can draw the curved edges that attach to the
+  // toolbar in the right location.
+  int dropdown_animation_offset_;
+
   // This is a debug state variable that stores if the WebContents was null
   // during the last RefreshPageAction.
   bool web_contents_null_at_last_refresh_;