Revert 171569 as it broke some browser_tests on win_aura.

ui/gfx/native_widget_types.h

Index: ui/gfx/native_widget_types.h
===================================================================
--- ui/gfx/native_widget_types.h	(revision 171661)
+++ ui/gfx/native_widget_types.h	(working copy)
@@ -278,19 +278,30 @@
       : handle(kNullPluginWindow),
         transport(false),
         parent_gpu_process_id(0),
-        parent_client_id(0) {
+        parent_client_id(0),
+        parent_context_id(0),
+        sync_point(0) {
+    parent_texture_id[0] = 0;
+    parent_texture_id[1] = 0;
   }
   GLSurfaceHandle(PluginWindowHandle handle_, bool transport_)
       : handle(handle_),
         transport(transport_),
         parent_gpu_process_id(0),
-        parent_client_id(0) {
+        parent_client_id(0),
+        parent_context_id(0),
+        sync_point(0) {
+    parent_texture_id[0] = 0;
+    parent_texture_id[1] = 0;
   }
   bool is_null() const { return handle == kNullPluginWindow && !transport; }
   PluginWindowHandle handle;
   bool transport;
   int parent_gpu_process_id;
   uint32 parent_client_id;
+  uint32 parent_context_id;
+  uint32 parent_texture_id[2];
+  uint32 sync_point;
 };
 
 // AcceleratedWidget provides a surface to compositors to paint pixels.