wm: Update a lot of code to use structs from geometry.h.

screen_locker_handler.h

Index: screen_locker_handler.h
diff --git a/screen_locker_handler.h b/screen_locker_handler.h
index d0f5dc9351dc529decdf2372cc00cafffdcef997..96fed0e94e3a80375d064390e7e5eba56926ae81 100644
--- a/screen_locker_handler.h
+++ b/screen_locker_handler.h
@@ -41,29 +41,28 @@ class ScreenLockerHandler : public EventConsumer {
   virtual void HandleWindowUnmap(Window* win);
   virtual void HandleWindowPixmapFetch(Window* win);
   virtual void HandleWindowConfigureRequest(Window* win,
-                                            int req_x, int req_y,
-                                            int req_width, int req_height) {}
+                                            const Rect& requested_bounds) {}
   virtual void HandleButtonPress(XWindow xid,
-                                 int x, int y,
-                                 int x_root, int y_root,
+                                 const Point& relative_pos,
+                                 const Point& absolute_pos,
                                  int button,
                                  XTime timestamp) {}
   virtual void HandleButtonRelease(XWindow xid,
-                                   int x, int y,
-                                   int x_root, int y_root,
+                                   const Point& relative_pos,
+                                   const Point& absolute_pos,
                                    int button,
                                    XTime timestamp) {}
   virtual void HandlePointerEnter(XWindow xid,
-                                  int x, int y,
-                                  int x_root, int y_root,
+                                  const Point& relative_pos,
+                                  const Point& absolute_pos,
                                   XTime timestamp) {}
   virtual void HandlePointerLeave(XWindow xid,
-                                  int x, int y,
-                                  int x_root, int y_root,
+                                  const Point& relative_pos,
+                                  const Point& absolute_pos,
                                   XTime timestamp) {}
   virtual void HandlePointerMotion(XWindow xid,
-                                   int x, int y,
-                                   int x_root, int y_root,
+                                   const Point& relative_pos,
+                                   const Point& absolute_pos,
                                    XTime timestamp) {}
   virtual void HandleChromeMessage(const WmIpc::Message& msg);
   virtual void HandleClientMessage(XWindow xid,