Adds MD ink ripple animations to buttons within location bar

chrome/browser/ui/views/translate/translate_bubble_view.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_
 
 #include <map>
 #include <string>
 
@@ skipping 35 matching lines @@
   // position in the combobox menu. Gaps will become separators.
   enum class DenialComboboxIndex {
     DONT_TRANSLATE = 0,
     NEVER_TRANSLATE_LANGUAGE = 1,
     NEVER_TRANSLATE_SITE = 3,
     MENU_SIZE = 4,
   };
 
   ~TranslateBubbleView() override;
 
-  // Shows the Translate bubble.
+  // Shows the Translate bubble. Returns the newly created bubble's Widget or
+  // nullptr in cases when the bubble already exists or when the bubble is not
+  // created.
   //
-  // |is_user_gesture| is true when the bubble is shown on the user's delibarate
+  // |is_user_gesture| is true when the bubble is shown on the user's deliberate
   // action.
-  static void ShowBubble(views::View* anchor_view,
-                         content::WebContents* web_contents,
-                         translate::TranslateStep step,
-                         translate::TranslateErrors::Type error_type,
-                         DisplayReason reason);
+  static views::Widget* ShowBubble(views::View* anchor_view,
+                                   content::WebContents* web_contents,
+                                   translate::TranslateStep step,
+                                   translate::TranslateErrors::Type error_type,
+                                   DisplayReason reason);
 
   // Closes the current bubble if existing.
   static void CloseBubble();
 
   // Returns the bubble view currently shown. This may return NULL.
   static TranslateBubbleView* GetCurrentBubble();
 
   TranslateBubbleModel* model() { return model_.get(); }
 
   // views::BubbleDelegateView methods.
@@ skipping 137 matching lines @@
   // Whether the translation is acutually executed.
   bool translate_executed_;
 
   // Whether one of denial buttons is clicked.
   bool denial_button_clicked_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TRANSLATE_TRANSLATE_BUBBLE_VIEW_H_