cc: Use SkMScalar instead of doubles everywhere in cc

cc/animation/layer_animation_controller_unittest.cc

 // Copyright 2012 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 "cc/animation/layer_animation_controller.h"
 
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_curve.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/animation/transform_operations.h"
 #include "cc/test/animation_test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/box_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 namespace {
 
-void ExpectTranslateX(double translate_x, const gfx::Transform& matrix) {
-  EXPECT_FLOAT_EQ(translate_x, matrix.matrix().getDouble(0, 3)); }
-
 scoped_ptr<Animation> CreateAnimation(scoped_ptr<AnimationCurve> curve,
                                       int id,
                                       Animation::TargetProperty property) {
   return Animation::Create(curve.Pass(), 0, id, property);
 }
 
 TEST(LayerAnimationControllerTest, SyncNewAnimation) {
   FakeLayerAnimationValueObserver dummy_impl;
   scoped_refptr<LayerAnimationController> controller_impl(
       LayerAnimationController::Create(0));
@@ skipping 1148 matching lines @@
   curve3->AddKeyframe(TransformKeyframe::Create(
       1.0, operations3, scoped_ptr<TimingFunction>()));
   animation = Animation::Create(
       curve3.PassAs<AnimationCurve>(), 3, 3, Animation::Transform);
   controller_impl->AddAnimation(animation.Pass());
   EXPECT_FALSE(controller_impl->AnimatedBoundsForBox(box, &bounds));
 }
 
 }  // namespace
 }  // namespace cc