android: move overscroll effects to ui/

ui/android/edge_effect_base.h

 // Copyright 2014 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_ANDROID_EDGE_EFFECT_BASE_H_
-#define CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_
+#ifndef UI_ANDROID_EDGE_EFFECT_BASE_H_
+#define UI_ANDROID_EDGE_EFFECT_BASE_H_
 
 #include "base/basictypes.h"
 #include "base/time/time.h"
 #include "ui/gfx/geometry/size_f.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 class Layer;
 }
 
-namespace content {
+namespace ui {
 
 // A base class for overscroll-related Android effects.
 class EdgeEffectBase {
  public:
   enum State {
     STATE_IDLE = 0,
     STATE_PULL,
     STATE_ABSORB,
     STATE_RECEDE,
     STATE_PULL_DECAY
@@ skipping 27 matching lines @@
                                          const gfx::SizeF& viewport_size,
                                          float offset);
 
   // Computes the maximum effect size relative to the screen |edge|. For
   // top/bottom edges, thsi is simply |viewport_size|, while for left/right
   // edges this is |viewport_size| with coordinates swapped.
   static gfx::SizeF ComputeOrientedSize(Edge edge,
                                         const gfx::SizeF& viewport_size);
 };
 
-}  // namespace content
+}  // namespace ui
 
-#endif  // CONTENT_BROWSER_ANDROID_EDGE_EFFECT_BASE_H_
+#endif  // UI_ANDROID_EDGE_EFFECT_BASE_H_