Remove unused in-process pepper APIs

ppapi/tests/test_case.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_TESTS_TEST_CASE_H_
 #define PPAPI_TESTS_TEST_CASE_H_
 
 #include <cmath>
 #include <limits>
 #include <map>
 #include <set>
 #include <sstream>
 #include <string>
 
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/private/ppb_testing_private.h"
-#include "ppapi/cpp/dev/scrollbar_dev.h"
 #include "ppapi/cpp/message_loop.h"
 #include "ppapi/cpp/view.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 #if (defined __native_client__)
 #include "ppapi/cpp/var.h"
 #else
 #include "ppapi/cpp/private/var_private.h"
 #endif
@@ skipping 706 matching lines @@
 #define ASSERT_SUBTEST_SUCCESS(function) \
   do { \
     std::string result = (function); \
     if (!result.empty()) \
       return TestCase::MakeFailureMessage(__FILE__, __LINE__, result.c_str()); \
   } while (false)
 
 #define PASS() return std::string()
 
 #endif  // PPAPI_TESTS_TEST_CASE_H_