PPAPI: Refactor ppapi test callbacks to ease testing blocking callbacks.

ppapi/tests/test_case.cc

 // 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.
 
 #include "ppapi/tests/test_case.h"
 
 #include <sstream>
 
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 TestCase::TestCase(TestingInstance* instance)
     : instance_(instance),
       testing_interface_(NULL),
-      force_async_(false) {
+      callback_type_(PP_REQUIRED) {
   // Get the testing_interface_ if it is available, so that we can do Resource
   // and Var checks on shutdown (see CheckResourcesAndVars). If it is not
   // available, testing_interface_ will be NULL. Some tests do not require it.
   testing_interface_ = GetTestingInterface();
 }
 
 TestCase::~TestCase() {
 }
 
 bool TestCase::Init() {
@@ skipping 111 matching lines @@
     for (int i = 0; i < std::min(found_vars, kVarsToPrint); ++i) {
       pp::Var leaked_var(pp::PASS_REF, vars[i]);
       if (ignored_leaked_vars_.count(leaked_var.pp_var().value.as_id) == 0)
         errors += leaked_var.DebugString() + "<p>";
     }
   }
   return errors;
 }