Refactors code for WebGestureCurve to ui/events/gestures/blink

ui/events/gestures/blink/web_gesture_curve_impl_unittest.cc

 // 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.
 
-#include "content/child/web_gesture_curve_impl.h"
+#include "ui/events/gestures/blink/web_gesture_curve_impl.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebFloatSize.h"
 #include "third_party/WebKit/public/platform/WebGestureCurve.h"
 #include "third_party/WebKit/public/platform/WebGestureCurveTarget.h"
 #include "ui/events/gestures/fling_curve.h"
 
 using blink::WebFloatSize;
 using blink::WebGestureCurve;
 using blink::WebGestureCurveTarget;
 
-namespace content {
+namespace ui {
 namespace {
 
 class MockGestureCurveTarget : public WebGestureCurveTarget {
  public:
   virtual bool scrollBy(const WebFloatSize& delta,
                         const WebFloatSize& velocity) override {
     cumulative_delta_.width += delta.width;
     cumulative_delta_.height += delta.height;
     current_velocity_ = velocity;
     return true;
@@ skipping 33 matching lines @@
   EXPECT_EQ(current_velocity, gfx::Vector2dF(target.current_velocity()));
 
   EXPECT_TRUE(curve->apply(0.75, &target));
   EXPECT_FALSE(curve->apply(1.5, &target));
   EXPECT_NEAR(target.cumulative_delta().width, 1193, 1);
   EXPECT_EQ(target.cumulative_delta().height, 0);
   EXPECT_EQ(target.current_velocity().width, 0);
   EXPECT_EQ(target.current_velocity().height, 0);
 }
 
-}  // namespace content
+}  // namespace ui