Revert of Fix flakiness of DesktopDragDropClientAuraX11Tests

ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h

Index: ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h
diff --git a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h
index de2a9ba116246d5f2e5556c5d76d1fc866c3015a..30f3aa022e17c6de4583a5273dffd4c6fba8fcba 100644
--- a/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h
+++ b/ui/views/widget/desktop_aura/desktop_drag_drop_client_aurax11.h
@@ -18,7 +18,8 @@
 #include "ui/gfx/point.h"
 #include "ui/gfx/x/x11_atom_cache.h"
 #include "ui/views/views_export.h"
-#include "ui/views/widget/desktop_aura/x11_move_loop_delegate.h"
+#include "ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h"
+#include "ui/views/widget/desktop_aura/x11_whole_screen_move_loop_delegate.h"
 #include "ui/wm/public/drag_drop_client.h"
 
 namespace aura {
@@ -41,7 +42,6 @@
 
 namespace views {
 class DesktopNativeCursorManager;
-class X11MoveLoop;
 
 // Implements drag and drop on X11 for aura. On one side, this class takes raw
 // X11 events forwarded from DesktopWindowTreeHostLinux, while on the other, it
@@ -49,7 +49,7 @@
 class VIEWS_EXPORT DesktopDragDropClientAuraX11
     : public aura::client::DragDropClient,
       public aura::WindowObserver,
-      public X11MoveLoopDelegate {
+      public X11WholeScreenMoveLoopDelegate {
  public:
   DesktopDragDropClientAuraX11(
       aura::Window* root_window,
@@ -62,8 +62,6 @@
   // their ::Windows. We do this so that we're able to short circuit sending
   // X11 messages to windows in our process.
   static DesktopDragDropClientAuraX11* GetForWindow(::Window window);
-
-  void Init();
 
   // These methods handle the various X11 client messages from the platform.
   void OnXdndEnter(const XClientMessageEvent& event);
@@ -102,10 +100,6 @@
  protected:
   // The following methods are virtual for the sake of testing.
 
-  // Creates a move loop.
-  virtual scoped_ptr<X11MoveLoop> CreateMoveLoop(
-      X11MoveLoopDelegate* delegate);
-
   // Finds the topmost X11 window at |screen_point| and returns it if it is
   // Xdnd aware. Returns NULL otherwise.
   virtual ::Window FindWindowFor(const gfx::Point& screen_point);
@@ -184,8 +178,8 @@
   void SendXdndDrop(::Window dest_window);
 
   // A nested message loop that notifies this object of events through the
-  // X11MoveLoopDelegate interface.
-  scoped_ptr<X11MoveLoop> move_loop_;
+  // X11WholeScreenMoveLoopDelegate interface.
+  X11WholeScreenMoveLoop move_loop_;
 
   aura::Window* root_window_;