[Ozone] Constrain the cursor when overscan insets are set

ui/ozone/platform/caca/caca_window.cc

 // Copyright 2014 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/ozone/platform/caca/caca_window.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 116 matching lines @@
 void CacaWindow::Maximize() {}
 
 void CacaWindow::Minimize() {}
 
 void CacaWindow::Restore() {}
 
 void CacaWindow::SetCursor(PlatformCursor cursor) {}
 
 void CacaWindow::MoveCursorTo(const gfx::Point& location) {}
 
+void CacaWindow::ConfineCursorToBounds(const gfx::Rect& bounds) {}
+
 bool CacaWindow::CanDispatchEvent(const PlatformEvent& event) { return true; }
 
 uint32_t CacaWindow::DispatchEvent(const PlatformEvent& ne) {
   // We don't dispatch events via PlatformEventSource.
   NOTREACHED();
   return ui::POST_DISPATCH_STOP_PROPAGATION;
 }
 
 }  // namespace ui