Revert "Update mojo sdk to rev 8d45c89c30b230843c5bd6dd0693a555750946c0"

third_party/mojo/src/mojo/edk/system/core_test_base.h

Index: third_party/mojo/src/mojo/edk/system/core_test_base.h
diff --git a/third_party/mojo/src/mojo/edk/system/core_test_base.h b/third_party/mojo/src/mojo/edk/system/core_test_base.h
index 26b79251a6b0719db250314397b50a974b61b384..c2b5ee2eede3da14b0e1f9b7e74d35d52f63841d 100644
--- a/third_party/mojo/src/mojo/edk/system/core_test_base.h
+++ b/third_party/mojo/src/mojo/edk/system/core_test_base.h
@@ -5,9 +5,9 @@
 #ifndef MOJO_EDK_SYSTEM_CORE_TEST_BASE_H_
 #define MOJO_EDK_SYSTEM_CORE_TEST_BASE_H_
 
+#include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/synchronization/lock.h"
-#include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/public/c/system/types.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -38,7 +38,6 @@ class CoreTestBase : public testing::Test {
   Core* core() { return core_; }
 
  private:
-  embedder::SimplePlatformSupport platform_support_;
   Core* core_;
 
   DISALLOW_COPY_AND_ASSIGN(CoreTestBase);