Enabled tests to control material design ink drop animations.

ui/views/animation/test/ink_drop_hover_test_api.cc

Index: ui/views/animation/test/ink_drop_hover_test_api.cc
diff --git a/ui/views/animation/test/ink_drop_hover_test_api.cc b/ui/views/animation/test/ink_drop_hover_test_api.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b7c1b455733e561a6874f1e58b0394f6559a5b20
--- /dev/null
+++ b/ui/views/animation/test/ink_drop_hover_test_api.cc
@@ -0,0 +1,29 @@
+// Copyright 2016 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/test/ink_drop_hover_test_api.h"
+
+#include "base/time/time.h"
+#include "ui/compositor/layer.h"
+#include "ui/compositor/layer_animator.h"
+#include "ui/compositor/test/layer_animator_test_controller.h"
+#include "ui/views/animation/ink_drop_hover.h"
+
+namespace views {
+namespace test {
+
+InkDropHoverTestApi::InkDropHoverTestApi(InkDropHover* ink_drop_hover)
+    : ui::test::MultiLayerAnimatorTestController(this),
+      ink_drop_hover_(ink_drop_hover) {}
+
+InkDropHoverTestApi::~InkDropHoverTestApi() {}
+
+std::vector<ui::LayerAnimator*> InkDropHoverTestApi::GetLayerAnimators() {
+  std::vector<ui::LayerAnimator*> animators;
+  animators.push_back(ink_drop_hover()->layer_->GetAnimator());
+  return animators;
+}
+
+}  // namespace test
+}  // namespace views