Convert //gin to use std::unique_ptr

gin/per_isolate_data.h

Index: gin/per_isolate_data.h
diff --git a/gin/per_isolate_data.h b/gin/per_isolate_data.h
index a1ef4747aa97d5f6921742a58591e5b291d83e41..9b804aa4ba5d885dc96d3d0d903f430ab7dfae1f 100644
--- a/gin/per_isolate_data.h
+++ b/gin/per_isolate_data.h
@@ -6,10 +6,10 @@
 #define GIN_PER_ISOLATE_DATA_H_
 
 #include <map>
+#include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "gin/gin_export.h"
 #include "gin/public/v8_idle_task_runner.h"
 #include "gin/public/wrapper_info.h"
@@ -65,7 +65,7 @@ class GIN_EXPORT PerIsolateData {
       WrappableBase* base);
   NamedPropertyInterceptor* GetNamedPropertyInterceptor(WrappableBase* base);
 
-  void EnableIdleTasks(scoped_ptr<V8IdleTaskRunner> idle_task_runner);
+  void EnableIdleTasks(std::unique_ptr<V8IdleTaskRunner> idle_task_runner);
 
   v8::Isolate* isolate() { return isolate_; }
   v8::ArrayBuffer::Allocator* allocator() { return allocator_; }
@@ -93,7 +93,7 @@ class GIN_EXPORT PerIsolateData {
   IndexedPropertyInterceptorMap indexed_interceptors_;
   NamedPropertyInterceptorMap named_interceptors_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  scoped_ptr<V8IdleTaskRunner> idle_task_runner_;
+  std::unique_ptr<V8IdleTaskRunner> idle_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(PerIsolateData);
 };