Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/font_list_async.cc

Index: content/browser/font_list_async.cc
diff --git a/content/browser/font_list_async.cc b/content/browser/font_list_async.cc
index 730f6731c509c904101b9662865f30efc0e65bdd..70834861ec8bb87aa920e06a4757f3c8d4fdbcf4 100644
--- a/content/browser/font_list_async.cc
+++ b/content/browser/font_list_async.cc
@@ -17,15 +17,15 @@ namespace {
 
 // Just executes the given callback with the parameter.
 void ReturnFontListToOriginalThread(
-    const base::Callback<void(scoped_ptr<base::ListValue>)>& callback,
-    scoped_ptr<base::ListValue> result) {
+    const base::Callback<void(std::unique_ptr<base::ListValue>)>& callback,
+    std::unique_ptr<base::ListValue> result) {
   callback.Run(std::move(result));
 }
 
 void GetFontListInBlockingPool(
     BrowserThread::ID calling_thread_id,
-    const base::Callback<void(scoped_ptr<base::ListValue>)>& callback) {
-  scoped_ptr<base::ListValue> result(GetFontList_SlowBlocking());
+    const base::Callback<void(std::unique_ptr<base::ListValue>)>& callback) {
+  std::unique_ptr<base::ListValue> result(GetFontList_SlowBlocking());
   BrowserThread::PostTask(calling_thread_id, FROM_HERE,
       base::Bind(&ReturnFontListToOriginalThread, callback,
                  base::Passed(&result)));
@@ -34,7 +34,7 @@ void GetFontListInBlockingPool(
 }  // namespace
 
 void GetFontListAsync(
-    const base::Callback<void(scoped_ptr<base::ListValue>)>& callback) {
+    const base::Callback<void(std::unique_ptr<base::ListValue>)>& callback) {
   BrowserThread::ID id;
   bool well_known_thread = BrowserThread::GetCurrentThreadIdentifier(&id);
   DCHECK(well_known_thread)