Update references to Blink's Platform API headers

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/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 "third_party/WebKit/Source/Platform/chromium/public/WebAnimationDelegate.h"
+#include "third_party/WebKit/public/platform/WebAnimationDelegate.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,
@@ skipping 1063 matching lines @@
   controller->Animate(3.0);
   controller->UpdateState(true, events.get());
 
   // The float tranisition should now be done.
   EXPECT_EQ(1.f, dummy.opacity());
   EXPECT_FALSE(controller->HasActiveAnimation());
 }
 
 }  // namespace
 }  // namespace cc