Use ink drop hover for focus states on toolbar buttons and location

chrome/browser/ui/views/toolbar/toolbar_action_view_unittest.cc

 // Copyright 2015 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.
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ui/toolbar/test_toolbar_action_view_controller.h"
@@ skipping 120 matching lines @@
 
 // A MenuButton subclass that provides access to some MenuButton internals.
 class TestToolbarActionView : public ToolbarActionView {
  public:
   TestToolbarActionView(ToolbarActionViewController* view_controller,
                         Delegate* delegate)
       : ToolbarActionView(view_controller, delegate) {}
 
   ~TestToolbarActionView() override {}
 
-  // Accessors to protected ToolbarActionView methods.
-  void set_ink_drop_delegate(views::InkDropDelegate* ink_drop_delegate) {
-    ToolbarActionView::set_ink_drop_delegate(ink_drop_delegate);
-  }
-
  private:
   DISALLOW_COPY_AND_ASSIGN(TestToolbarActionView);
 };
 
 // Verifies there is no crash when a ToolbarActionView with an InkDropDelegate
 // is destroyed while holding a |pressed_lock_|.
 TEST_F(ToolbarActionViewUnitTest,
        NoCrashWhenDestroyingToolbarActionViewThatHasAPressedLock) {
   TestToolbarActionViewController controller("fake controller");
   TestToolbarActionViewDelegate action_view_delegate;
@@ skipping 127 matching lines @@
   // If the view isn't visible, the overflow button should be pressed for
   // popups.
   view.SetVisible(false);
   controller.ShowPopup(true);
   EXPECT_EQ(views::Button::STATE_NORMAL, view.state());
   EXPECT_EQ(views::Button::STATE_PRESSED, overflow_button.state());
   controller.HidePopup();
   EXPECT_EQ(views::Button::STATE_NORMAL, view.state());
   EXPECT_EQ(views::Button::STATE_NORMAL, overflow_button.state());
 }