Renames WmShell to ShellPort

ash/wm/gestures/overview_gesture_handler.cc

Index: ash/wm/gestures/overview_gesture_handler.cc
diff --git a/ash/wm/gestures/overview_gesture_handler.cc b/ash/wm/gestures/overview_gesture_handler.cc
index 83dd1aa2436e5f5b35460e17cfa33948f3df91d3..d00475d84e216f5401f91ac1a0b0705886dbbc2f 100644
--- a/ash/wm/gestures/overview_gesture_handler.cc
+++ b/ash/wm/gestures/overview_gesture_handler.cc
@@ -5,8 +5,8 @@
 #include "ash/wm/gestures/overview_gesture_handler.h"
 
 #include "ash/shell.h"
+#include "ash/shell_port.h"
 #include "ash/wm/overview/window_selector_controller.h"
-#include "ash/wm_shell.h"
 #include "ui/events/event.h"
 #include "ui/events/event_constants.h"
 
@@ -66,7 +66,7 @@ bool OverviewGestureHandler::ProcessScrollEvent(const ui::ScrollEvent& event) {
 
   // Reset scroll amount on toggling.
   scroll_x_ = scroll_y_ = 0;
-  WmShell::Get()->RecordUserMetricsAction(UMA_TOUCHPAD_GESTURE_OVERVIEW);
+  ShellPort::Get()->RecordUserMetricsAction(UMA_TOUCHPAD_GESTURE_OVERVIEW);
   if (window_selector_controller->IsSelecting() &&
       window_selector_controller->AcceptSelection()) {
     return true;