mac: Let Carbon plugin stuff buid with the 10.7 SDK

webkit/plugins/npapi/webplugin_delegate_impl_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 
 #include "webkit/plugins/npapi/webplugin_delegate_impl.h"
 
 #include <string>
@@ skipping 25 matching lines @@
 #if defined(USE_SKIA)
 #include "skia/ext/skia_utils_mac.h"
 #endif
 
 using WebKit::WebCursorInfo;
 using WebKit::WebKeyboardEvent;
 using WebKit::WebInputEvent;
 using WebKit::WebMouseEvent;
 using WebKit::WebMouseWheelEvent;
 
+#ifndef NP_NO_CARBON
+// QuickdrawAPI.h is no longer included in the 10.7 SDK, but the symbols are
+// still exported by QD.framework (a subframework of ApplicationServices).
+// http://developer.apple.com/legacy/mac/library/documentation/Carbon/reference/QuickDraw_Ref/QuickDraw_Ref.pdf
+extern "C" void SetRect(
+    Rect* r, short left, short top, short right, short bottom);
+extern "C" void OffsetRect(Rect* r, short dh, short dv);
+#endif
+
 // Important implementation notes: The Mac definition of NPAPI, particularly
 // the distinction between windowed and windowless modes, differs from the
 // Windows and Linux definitions.  Most of those differences are
 // accomodated by the WebPluginDelegate class.
 
 namespace webkit {
 namespace npapi {
 
 namespace {
 
@@ skipping 1012 matching lines @@
   HIPoint mouse_location;
   HIGetMousePosition(kHICoordSpaceScreenPixel, NULL, &mouse_location);
   np_event.where.h = mouse_location.x;
   np_event.where.v = mouse_location.y;
   instance()->NPP_HandleEvent(&np_event);
 }
 #endif  // !NP_NO_CARBON
 
 }  // namespace npapi
 }  // namespace webkit