Use a direct include of time headers in content/, part 1.

content/browser/renderer_host/touch_smooth_scroll_gesture_aura.h

 // Copyright (c) 2013 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_
 #define CONTENT_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_
 
-#include "base/time.h"
+#include "base/time/time.h"
 #include "content/browser/renderer_host/smooth_scroll_calculator.h"
 #include "content/port/browser/smooth_scroll_gesture.h"
 #include "ui/gfx/point.h"
 
 namespace aura {
 class Window;
 }
 
 namespace content {
 
@@ skipping 17 matching lines @@
   gfx::Point location_;
   aura::Window* window_;
   SmoothScrollCalculator smooth_scroll_calculator_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchSmoothScrollGestureAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TOUCH_SMOOTH_SCROLL_GESTURE_