Expose the sandbox related code through the content API. I did a bit of cleanup while I was doing...

gpu/command_buffer/client/cmd_buffer_helper_test.cc

Index: gpu/command_buffer/client/cmd_buffer_helper_test.cc
===================================================================
--- gpu/command_buffer/client/cmd_buffer_helper_test.cc	(revision 107845)
+++ gpu/command_buffer/client/cmd_buffer_helper_test.cc	(working copy)
@@ -5,7 +5,6 @@
 // Tests for the Command Buffer Helper.
 
 #include "base/callback.h"
-#include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/message_loop.h"
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
 #include "gpu/command_buffer/service/mocks.h"
@@ -13,6 +12,10 @@
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_MACOSX)
+#include "base/mac/scoped_nsautorelease_pool.h"
+#endif
+
 namespace gpu {
 
 using testing::Return;
@@ -152,7 +155,9 @@
 
   CommandBufferOffset get_helper_put() { return helper_->put_; }
 
+#if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool autorelease_pool_;
+#endif
   MessageLoop message_loop_;
   scoped_ptr<AsyncAPIMock> api_mock_;
   scoped_ptr<CommandBufferService> command_buffer_;