Revert of Make the Sk GL context class an abstract base class

tests/Test.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"
 
 #include "SkCommandLineFlags.h"
 #include "SkError.h"
 #include "SkString.h"
 #include "SkTArray.h"
 #include "SkTime.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
-#include "gl/SkGLContext.h"
+#include "gl/SkNativeGLContext.h"
 #else
 class GrContext;
 #endif
 
 DEFINE_string2(tmpDir, t, NULL, "tmp directory for tests to use.");
 
 using namespace skiatest;
 
 Reporter::Reporter() : fTestCount(0) {
 }
@@ skipping 80 matching lines @@
       fReporter->reportFailed(local.failure(i));
     }
     fReporter->endTest(this);
 
 }
 
 SkString Test::GetTmpDir() {
     const char* tmpDir = FLAGS_tmpDir.isEmpty() ? NULL : FLAGS_tmpDir[0];
     return SkString(tmpDir);
 }