android: move overscroll effects to ui/

ui/android/overscroll_glow.cc

 // 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.
 
-#include "content/browser/android/overscroll_glow.h"
+#include "ui/android/overscroll_glow.h"
 
 #include "cc/layers/layer.h"
-#include "content/browser/android/edge_effect_base.h"
-#include "content/public/browser/android/compositor.h"
+#include "ui/android/edge_effect_base.h"
+#include "ui/android/window_android_compositor.h"
 
 using std::max;
 using std::min;
 
-namespace content {
+namespace ui {
 
 namespace {
 
 const float kEpsilon = 1e-3f;
 
 bool IsApproxZero(float value) {
   return std::abs(value) < kEpsilon;
 }
 
 gfx::Vector2dF ZeroSmallComponents(gfx::Vector2dF vector) {
@@ skipping 160 matching lines @@
 void OverscrollGlow::Detach() {
   if (root_layer_.get())
     root_layer_->RemoveFromParent();
 }
 
 bool OverscrollGlow::InitializeIfNecessary() {
   if (initialized_)
     return true;
 
   DCHECK(!root_layer_.get());
-  root_layer_ = cc::Layer::Create(Compositor::LayerSettings());
+  root_layer_ = cc::Layer::Create(WindowAndroidCompositor::LayerSettings());
   for (size_t i = 0; i < EDGE_COUNT; ++i) {
     edge_effects_[i] = client_->CreateEdgeEffect();
     DCHECK(edge_effects_[i]);
   }
 
   initialized_ = true;
   return true;
 }
 
 void OverscrollGlow::Pull(base::TimeTicks current_time,
@@ skipping 63 matching lines @@
   DCHECK(initialized_);
   for (size_t i = 0; i < EDGE_COUNT; ++i)
     edge_effects_[i]->Release(current_time);
 }
 
 EdgeEffectBase* OverscrollGlow::GetOppositeEdge(int edge_index) {
   DCHECK(initialized_);
   return edge_effects_[(edge_index + 2) % EDGE_COUNT].get();
 }
 
-}  // namespace content
+}  // namespace ui