Convert //cc from scoped_ptr to std::unique_ptr.

cc/animation/timing_function.cc

Index: cc/animation/timing_function.cc
diff --git a/cc/animation/timing_function.cc b/cc/animation/timing_function.cc
index 94bf12874d30eeba4b6c65352e39bd6078e6caaf..ad8d36876a65ca99fafeacd90ca8230b37644a4d 100644
--- a/cc/animation/timing_function.cc
+++ b/cc/animation/timing_function.cc
@@ -2,9 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "cc/animation/timing_function.h"
+
+#include <memory>
+
+#include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "cc/base/math_util.h"
 
 namespace cc {
@@ -13,9 +16,9 @@ TimingFunction::TimingFunction() {}
 
 TimingFunction::~TimingFunction() {}
 
-scoped_ptr<CubicBezierTimingFunction> CubicBezierTimingFunction::Create(
-    double x1, double y1, double x2, double y2) {
-  return make_scoped_ptr(new CubicBezierTimingFunction(x1, y1, x2, y2));
+std::unique_ptr<CubicBezierTimingFunction>
+CubicBezierTimingFunction::Create(double x1, double y1, double x2, double y2) {
+  return base::WrapUnique(new CubicBezierTimingFunction(x1, y1, x2, y2));
 }
 
 CubicBezierTimingFunction::CubicBezierTimingFunction(double x1,
@@ -42,32 +45,32 @@ void CubicBezierTimingFunction::Range(float* min, float* max) const {
   *max = static_cast<float>(max_d);
 }
 
-scoped_ptr<TimingFunction> CubicBezierTimingFunction::Clone() const {
-  return make_scoped_ptr(new CubicBezierTimingFunction(*this));
+std::unique_ptr<TimingFunction> CubicBezierTimingFunction::Clone() const {
+  return base::WrapUnique(new CubicBezierTimingFunction(*this));
 }
 
 // These numbers come from
 // http://www.w3.org/TR/css3-transitions/#transition-timing-function_tag.
-scoped_ptr<TimingFunction> EaseTimingFunction::Create() {
+std::unique_ptr<TimingFunction> EaseTimingFunction::Create() {
   return CubicBezierTimingFunction::Create(0.25, 0.1, 0.25, 1.0);
 }
 
-scoped_ptr<TimingFunction> EaseInTimingFunction::Create() {
+std::unique_ptr<TimingFunction> EaseInTimingFunction::Create() {
   return CubicBezierTimingFunction::Create(0.42, 0.0, 1.0, 1.0);
 }
 
-scoped_ptr<TimingFunction> EaseOutTimingFunction::Create() {
+std::unique_ptr<TimingFunction> EaseOutTimingFunction::Create() {
   return CubicBezierTimingFunction::Create(0.0, 0.0, 0.58, 1.0);
 }
 
-scoped_ptr<TimingFunction> EaseInOutTimingFunction::Create() {
+std::unique_ptr<TimingFunction> EaseInOutTimingFunction::Create() {
   return CubicBezierTimingFunction::Create(0.42, 0.0, 0.58, 1);
 }
 
-scoped_ptr<StepsTimingFunction> StepsTimingFunction::Create(
+std::unique_ptr<StepsTimingFunction> StepsTimingFunction::Create(
     int steps,
     float steps_start_offset) {
-  return make_scoped_ptr(new StepsTimingFunction(steps, steps_start_offset));
+  return base::WrapUnique(new StepsTimingFunction(steps, steps_start_offset));
 }
 
 StepsTimingFunction::StepsTimingFunction(int steps, float steps_start_offset)
@@ -88,8 +91,8 @@ float StepsTimingFunction::GetValue(double t) const {
   return static_cast<float>(value);
 }
 
-scoped_ptr<TimingFunction> StepsTimingFunction::Clone() const {
-  return make_scoped_ptr(new StepsTimingFunction(*this));
+std::unique_ptr<TimingFunction> StepsTimingFunction::Clone() const {
+  return base::WrapUnique(new StepsTimingFunction(*this));
 }
 
 void StepsTimingFunction::Range(float* min, float* max) const {