Fix grabbing capture when the mouse is pressed on Desktop Linux.

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc

Index: ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc
diff --git a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc
index 17246448185bf6a7d8decc15e6afceea88616b53..c3018f6aca1c636e1fa81dc4ce6454323748fbb6 100644
--- a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc
+++ b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11_unittest.cc
@@ -86,7 +86,7 @@ class TestMoveLoop : public X11MoveLoop {
   bool IsRunning() const;
 
   // X11MoveLoop:
-  bool RunMoveLoop(aura::Window* window, gfx::NativeCursor cursor) override;
+  bool RunMoveLoop(aura::Window* window) override;
   void UpdateCursor(gfx::NativeCursor cursor) override;
   void EndMoveLoop() override;
 
@@ -216,9 +216,7 @@ bool TestMoveLoop::IsRunning() const {
   return is_running_;
 }
 
-bool TestMoveLoop::RunMoveLoop(
-    aura::Window* window,
-    gfx::NativeCursor cursor) {
+bool TestMoveLoop::RunMoveLoop(aura::Window* window) {
   is_running_ = true;
   base::RunLoop run_loop;
   quit_closure_ = run_loop.QuitClosure();