Remove stl_util's deletion function use from content/.

content/browser/renderer_host/input/touch_event_queue.h

Index: content/browser/renderer_host/input/touch_event_queue.h
diff --git a/content/browser/renderer_host/input/touch_event_queue.h b/content/browser/renderer_host/input/touch_event_queue.h
index 31a69fcb18eba261e87676d91e84ef21bace8421..292f3d664d24220b080d4f55f2772ee46e4ae39b 100644
--- a/content/browser/renderer_host/input/touch_event_queue.h
+++ b/content/browser/renderer_host/input/touch_event_queue.h
@@ -10,6 +10,7 @@
 
 #include <deque>
 #include <list>
+#include <memory>
 
 #include "base/macros.h"
 #include "base/time/time.h"
@@ -183,8 +184,7 @@ class CONTENT_EXPORT TouchEventQueue {
   // Handles touch event forwarding and ack'ed event dispatch.
   TouchEventQueueClient* client_;
 
-  typedef std::list<CoalescedWebTouchEvent*> TouchQueue;
-  TouchQueue touch_queue_;
+  std::list<std::unique_ptr<CoalescedWebTouchEvent>> touch_queue_;
 
   // Position of the first touch in the most recent sequence forwarded to the
   // client.