Stop running PPAPITest and PPAPINaClGLibcTest Pepper tests.

chrome/test/ppapi/ppapi_test.h

Index: chrome/test/ppapi/ppapi_test.h
diff --git a/chrome/test/ppapi/ppapi_test.h b/chrome/test/ppapi/ppapi_test.h
index c2a2c62110c493b918810878fe067dc9f821732d..fbc47b240e1d6cfa98a43fb29743db47f9b1ad9c 100644
--- a/chrome/test/ppapi/ppapi_test.h
+++ b/chrome/test/ppapi/ppapi_test.h
@@ -150,18 +150,6 @@ class PPAPIPrivateNaClNewlibTest : public PPAPINaClNewlibTest {
   virtual void SetUpCommandLine(base::CommandLine* command_line) override;
 };
 
-// NaCl plugin test runner for GNU-libc runtime.
-class PPAPINaClGLibcTest : public PPAPINaClTest {
- public:
-  virtual std::string BuildQuery(const std::string& base,
-                                 const std::string& test_case) override;
-};
-
-class PPAPIPrivateNaClGLibcTest : public PPAPINaClGLibcTest {
- protected:
-  virtual void SetUpCommandLine(base::CommandLine* command_line) override;
-};
-
 // NaCl plugin test runner for the PNaCl + Newlib runtime.
 class PPAPINaClPNaClTest : public PPAPINaClTest {
  public: