Reland http://codereview.chromium.org/8477015

ppapi/tests/test_var.cc

Index: ppapi/tests/test_var.cc
diff --git a/ppapi/tests/test_var.cc b/ppapi/tests/test_var.cc
index 9e91dc403c7156ab6a43f2a95f9cfbea5eb65a3e..6357737bb06e58831fc53d2b7e02a6b8e52d09c7 100644
--- a/ppapi/tests/test_var.cc
+++ b/ppapi/tests/test_var.cc
@@ -31,14 +31,14 @@ bool TestVar::Init() {
   return var_interface_ && InitTestingInterface();
 }
 
-void TestVar::RunTest() {
-  RUN_TEST(BasicString);
-  RUN_TEST(InvalidAndEmpty);
-  RUN_TEST(InvalidUtf8);
-  RUN_TEST(NullInputInUtf8Conversion);
-  RUN_TEST(ValidUtf8);
-  RUN_TEST(Utf8WithEmbeddedNulls);
-  RUN_TEST(VarToUtf8ForWrongType);
+void TestVar::RunTests(const std::string& filter) {
+  RUN_TEST(BasicString, filter);
+  RUN_TEST(InvalidAndEmpty, filter);
+  RUN_TEST(InvalidUtf8, filter);
+  RUN_TEST(NullInputInUtf8Conversion, filter);
+  RUN_TEST(ValidUtf8, filter);
+  RUN_TEST(Utf8WithEmbeddedNulls, filter);
+  RUN_TEST(VarToUtf8ForWrongType, filter);
 }
 
 std::string TestVar::TestBasicString() {