Revert "Handle GTK enter and leave notification events and pass them to WebKit as "

chrome/test/automation/window_proxy.cc

Index: chrome/test/automation/window_proxy.cc
diff --git a/chrome/test/automation/window_proxy.cc b/chrome/test/automation/window_proxy.cc
index 1a8f56bf5bd5d48b811a95ffdc0d8d7bf78afdac..5b08842850c59b4d1a28224e609b23fb4ba07e24 100644
--- a/chrome/test/automation/window_proxy.cc
+++ b/chrome/test/automation/window_proxy.cc
@@ -23,13 +23,6 @@ bool WindowProxy::SimulateOSClick(const gfx::Point& click, int flags) {
       new AutomationMsg_WindowClick(0, handle_, click, flags));
 }
 
-bool WindowProxy::SimulateOSMouseMove(const gfx::Point& location) {
-  if (!is_valid()) return false;
-
-  return sender_->Send(
-      new AutomationMsg_WindowMouseMove(0, handle_, location));
-}
-
 bool WindowProxy::GetWindowTitle(string16* text) {
   if (!is_valid()) return false;