Use a direct include of time headers in cc/.

cc/animation/scrollbar_animation_controller_linear_fade.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/scrollbar_animation_controller_linear_fade.h"
 
-#include "base/time.h"
+#include "base/time/time.h"
 #include "cc/layers/layer_impl.h"
 
 namespace cc {
 
 scoped_ptr<ScrollbarAnimationControllerLinearFade>
 ScrollbarAnimationControllerLinearFade::Create(LayerImpl* scroll_layer,
                                                base::TimeDelta fadeout_delay,
                                                base::TimeDelta fadeout_length) {
   return make_scoped_ptr(new ScrollbarAnimationControllerLinearFade(
       scroll_layer, fadeout_delay, fadeout_length));
@@ skipping 68 matching lines @@
   if (delta <= fadeout_delay_)
     return 1.0f;
   if (delta < fadeout_delay_ + fadeout_length_) {
     return (fadeout_delay_ + fadeout_length_ - delta).InSecondsF() /
            fadeout_length_.InSecondsF();
   }
   return 0.0f;
 }
 
 }  // namespace cc