A speculative Revert for r165872 - Remove static thread pointers from CC, attempt 2

cc/test/run_all_unittests.cc

Index: cc/test/run_all_unittests.cc
===================================================================
--- cc/test/run_all_unittests.cc	(revision 165906)
+++ cc/test/run_all_unittests.cc	(working copy)
@@ -4,13 +4,18 @@
 
 #include "base/message_loop.h"
 #include "base/test/test_suite.h"
+#include "cc/thread_impl.h"
+#include "cc/proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 int main(int argc, char** argv) {
   ::testing::InitGoogleMock(&argc, argv);
   TestSuite test_suite(argc, argv);
   MessageLoop message_loop;
+  scoped_ptr<cc::Thread> mainCCThread = cc::ThreadImpl::createForCurrentThread();
+  cc::Proxy::setMainThread(mainCCThread.get());
   int result = test_suite.Run();
 
   return result;
 }
+