Fix unwanted mouse move on pointer unlock. (GTK)

content/browser/renderer_host/render_widget_host_view_gtk.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_
 
 #include <gdk/gdk.h>
 
 #include <string>
@@ skipping 254 matching lines @@
   // While the mouse is locked, they store the last known position just as mouse
   // lock was entered.
   // Relative to the upper-left corner of the view.
   gfx::Point unlocked_mouse_position_;
   // Relative to the upper-left corner of the screen.
   gfx::Point unlocked_global_mouse_position_;
   // Last hidden cursor position. Relative to screen.
   gfx::Point global_mouse_position_;
   // Indicates when mouse motion is valid after the widget has moved.
   bool mouse_has_been_warped_to_new_center_;
+  // Indicates the cursor has been warped to the unlocked position,
+  // but a move event has not yet been received for it there.
+  bool mouse_is_being_warped_to_unlocked_position_;
 
   // For full-screen windows we have a OnDestroy handler that we need to remove,
   // so we keep it ID here.
   unsigned long destroy_handler_id_;
 
   // A convenience wrapper object for GtkIMContext;
   scoped_ptr<GtkIMContextWrapper> im_context_;
 
   // A convenience object for handling editor key bindings defined in gtk
   // keyboard theme.
@@ skipping 30 matching lines @@
   // Instance of accessibility information for the root of the AtkObject
   // tree representation of the WebKit render tree.
   scoped_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;
 
   ui::GtkSignalRegistrar signals_;
 };
 
 }  // namespace content
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_GTK_H_