Fix MD button hover shadow effect on odd-sized buttons.

ui/views/animation/ink_drop_highlight_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 "ui/views/animation/ink_drop_highlight.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 22 matching lines @@
   // Observer of the test target.
   TestInkDropHighlightObserver observer_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InkDropHighlightTest);
 };
 
 InkDropHighlightTest::InkDropHighlightTest()
     : ink_drop_highlight_(new InkDropHighlight(gfx::Size(10, 10),
                                                3,
-                                               gfx::Point(),
+                                               gfx::PointF(),
                                                SK_ColorBLACK)),
       test_api_(ink_drop_highlight_.get()) {
   ink_drop_highlight_->set_observer(&observer_);
 
   test_api_.SetDisableAnimationTimers(true);
 }
 
 InkDropHighlightTest::~InkDropHighlightTest() {}
 
 TEST_F(InkDropHighlightTest, InitialStateAfterConstruction) {
@@ skipping 92 matching lines @@
   EXPECT_EQ(1, observer_.last_animation_started_ordinal());
   EXPECT_EQ(2, observer_.last_animation_ended_ordinal());
   EXPECT_EQ(InkDropHighlight::FADE_IN,
             observer_.last_animation_ended_context());
   EXPECT_EQ(InkDropAnimationEndedReason::PRE_EMPTED,
             observer_.last_animation_ended_reason());
 }
 
 }  // namespace test
 }  // namespace views