Make it possible to enable/disable specific ppapi tests. Migrate PostMessage tests.

ppapi/tests/test_char_set.cc

 // Copyright (c) 2011 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_char_set.h"
 
 #include "ppapi/c/dev/ppb_char_set_dev.h"
 #include "ppapi/cpp/dev/memory_dev.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(CharSet);
 
 TestCharSet::TestCharSet(TestingInstance* instance)
     : TestCase(instance),
       char_set_interface_(NULL) {
 }
 
 bool TestCharSet::Init() {
   char_set_interface_ = static_cast<PPB_CharSet_Dev const*>(
       pp::Module::Get()->GetBrowserInterface(PPB_CHAR_SET_DEV_INTERFACE));
   return !!char_set_interface_;
 }
 
-void TestCharSet::RunTest() {
-  RUN_TEST(UTF16ToCharSet);
-  RUN_TEST(CharSetToUTF16);
-  RUN_TEST(GetDefaultCharSet);
+void TestCharSet::RunTests(const std::string& filter) {
+  RUN_TEST(UTF16ToCharSet, filter);
+  RUN_TEST(CharSetToUTF16, filter);
+  RUN_TEST(GetDefaultCharSet, filter);
 }
 
 std::string TestCharSet::TestUTF16ToCharSet() {
   // Empty string.
   std::vector<uint16_t> utf16;
   utf16.push_back(0);
   uint32_t utf8result_len = 0;
   pp::Memory_Dev memory;
   char* utf8result = char_set_interface_->UTF16ToCharSet(
       instance_->pp_instance(), &utf16[0], 0, "latin1",
@@ skipping 142 matching lines @@
 
   std::vector<uint16_t> result_vector;
   if (!result)
     return result_vector;
 
   result_vector.assign(result, &result[result_len]);
   pp::Memory_Dev memory;
   memory.MemFree(result);
   return result_vector;
 }