desktop linux aura: Fix event/capture focus after dragging a window.

ui/aura/root_window_host_linux.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_host_linux.h"
 
 #include <X11/cursorfont.h>
 #include <X11/extensions/Xfixes.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xrandr.h>
@@ skipping 307 matching lines @@
         break;
       }
     }  // fallthrough
     case ButtonRelease: {
       ui::MouseEvent mouseev(xev);
       TranslateAndDispatchMouseEvent(&mouseev);
       break;
     }
     case FocusOut:
       if (xev->xfocus.mode != NotifyGrab)
-        delegate_->OnHostLostCapture();
+        delegate_->OnHostLostWindowCapture();
       break;
     case ConfigureNotify: {
       DCHECK_EQ(xwindow_, xev->xconfigure.event);
       DCHECK_EQ(xwindow_, xev->xconfigure.window);
       // It's possible that the X window may be resized by some other means
       // than from within aura (e.g. the X window manager can change the
       // size). Make sure the root window size is maintained properly.
       gfx::Rect bounds(xev->xconfigure.x, xev->xconfigure.y,
           xev->xconfigure.width, xev->xconfigure.height);
       bool size_changed = bounds_.size() != bounds.size();
@@ skipping 522 matching lines @@
   return new RootWindowHostLinux(bounds);
 }
 
 // static
 gfx::Size RootWindowHost::GetNativeScreenSize() {
   ::Display* xdisplay = base::MessagePumpAuraX11::GetDefaultXDisplay();
   return gfx::Size(DisplayWidth(xdisplay, 0), DisplayHeight(xdisplay, 0));
 }
 
 }  // namespace aura