ash: Add the SYNTHETIC flag to mouse-events generated from gestures.

ui/aura/root_window.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/root_window.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 726 matching lines @@
 
       default:
         break;
     }
     if (types) {
       gfx::Point point_in_root(event->location());
       Window::ConvertPointToWindow(target, this, &point_in_root);
       // Move the mouse to the new location.
       if (generate_move && point_in_root != last_mouse_location_) {
         MouseEvent synth(ui::ET_MOUSE_MOVED, point_in_root,
-                         event->root_location(), event->flags());
+                         event->root_location(),
+                         event->flags() | ui::EF_IS_SYNTHESIZED |
+                         ui::EF_FROM_TOUCH);
         if (DispatchMouseEventToTarget(&synth, target))
           status = ui::GESTURE_STATUS_SYNTH_MOUSE;
       }
       for (const ui::EventType* type = types; *type != ui::ET_UNKNOWN;
            ++type) {
-        int flags = event->flags();
+        int flags = event->flags() | ui::EF_IS_SYNTHESIZED | ui::EF_FROM_TOUCH;
         if (event->type() == ui::ET_GESTURE_DOUBLE_TAP &&
             *type == ui::ET_MOUSE_PRESSED)
           flags |= ui::EF_IS_DOUBLE_CLICK;
 
         // It is necessary to set this explicitly when using XI2.2. When using
         // XI < 2.2, this is always set anyway.
         flags |= ui::EF_LEFT_MOUSE_BUTTON;
 
         // DispatchMouseEventToTarget() expects coordinates in root, it'll
         // convert back to |target|.
@@ skipping 253 matching lines @@
 void RootWindow::UnlockCompositor() {
   DCHECK(compositor_lock_);
   compositor_lock_ = NULL;
   if (draw_on_compositor_unlock_) {
     draw_on_compositor_unlock_ = false;
     ScheduleDraw();
   }
 }
 
 }  // namespace aura