Gets find bar animation/clipping to work on views/gtk.

views/view.cc

 // Copyright (c) 2006-2008 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 "views/view.h"
 
 #include <algorithm>
 #ifndef NDEBUG
 #include <iostream>
 #endif
@@ skipping 411 matching lines @@
                                           int y) {
   return NULL;
 }
 
 bool View::HitTest(const gfx::Point& l) const {
   if (l.x() >= 0 && l.x() < static_cast<int>(width()) &&
       l.y() >= 0 && l.y() < static_cast<int>(height())) {
     if (HasHitTestMask()) {
       gfx::Path mask;
       GetHitTestMask(&mask);
+      ScopedRegion rgn(mask.CreateNativeRegion());
+      // TODO: can this use SkRegion's contains instead?
 #if defined(OS_WIN)
-      ScopedHRGN rgn(mask.CreateHRGN());
       return !!PtInRegion(rgn, l.x(), l.y());
 #elif defined(OS_LINUX)
-      GdkRegion* region = mask.CreateGdkRegion();
-      bool result = gdk_region_point_in(region, l.x(), l.y());
-      gdk_region_destroy(region);
-      return result;
+      return gdk_region_point_in(rgn.Get(), l.x(), l.y());
 #endif
     }
     // No mask, but inside our bounds.
     return true;
   }
   // Outside our bounds.
   return false;
 }
 
 void View::SetContextMenuController(ContextMenuController* menu_controller) {
@@ skipping 985 matching lines @@
   start_x = start_y = 0;
 }
 
 void View::DragInfo::PossibleDrag(int x, int y) {
   possible_drag = true;
   start_x = x;
   start_y = y;
 }
 
 }  // namespace