Replace OS_LINUX ifdefs with OS_POSIX & !OS_MACOSX, TOOLKIT_USES_GTK, or

content/browser/renderer_host/render_widget_host_unittest.cc

 // Copyright (c) 2011 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 "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "base/timer.h"
 #include "build/build_config.h"
 #include "chrome/test/testing_profile.h"
@@ skipping 409 matching lines @@
   host_->RendererExited(base::TERMINATION_STATUS_PROCESS_CRASHED, -1);
   EXPECT_FALSE(host_->resize_ack_pending_);
   EXPECT_EQ(gfx::Size(), host_->in_flight_size_);
 
   // Reset the view so we can exit the test cleanly.
   host_->set_view(view_.get());
 }
 
 // Tests setting custom background
 TEST_F(RenderWidgetHostTest, Background) {
-#if defined(OS_WIN) || defined(OS_LINUX)
+#if !defined(OS_MACOSX)
   scoped_ptr<RenderWidgetHostView> view(
       RenderWidgetHostView::CreateViewForWidget(host_.get()));
   host_->set_view(view.get());
 
   // Create a checkerboard background to test with.
   gfx::CanvasSkia canvas(4, 4, true);
   canvas.FillRectInt(SK_ColorBLACK, 0, 0, 2, 2);
   canvas.FillRectInt(SK_ColorWHITE, 2, 0, 2, 2);
   canvas.FillRectInt(SK_ColorWHITE, 0, 2, 2, 2);
   canvas.FillRectInt(SK_ColorBLACK, 2, 2, 2, 2);
@@ skipping 287 matching lines @@
   // Start it again to ensure it still works.
   EXPECT_FALSE(host_->unresponsive_timer_fired());
   host_->StartHangMonitorTimeout(TimeDelta::FromMilliseconds(10));
 
   // Wait long enough for first timeout and see if it fired.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
                                           new MessageLoop::QuitTask(), 10);
   MessageLoop::current()->Run();
   EXPECT_TRUE(host_->unresponsive_timer_fired());
 }