Revert "One more ASAN fix."

tests/GLInterfaceValidationTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 // This is a GPU-backend specific test
@@ skipping 10 matching lines @@
 
         // We're supposed to fail the NVPR context type when we the native context that does not
         // support the NVPR extension.
         if (GrContextFactory::kNVPR_GLContextType == glCtxType &&
             factory->getGLContext(GrContextFactory::kNative_GLContextType) &&
             !factory->getGLContext(GrContextFactory::kNative_GLContextType)->gl()->hasExtension("GL_NV_path_rendering")) {
             REPORTER_ASSERT(reporter, NULL == glCtx);
             continue;
         }
 
+        REPORTER_ASSERT(reporter, glCtx);
         if (glCtx) {
             const GrGLInterface* interface = glCtx->gl();
             REPORTER_ASSERT(reporter, interface->validate());
         }
     }
 }
 
 #endif