Disable PPAPI*NaCl* tests in the disable_nacl=1 builds

chrome/test/ppapi/ppapi_test.h

Index: chrome/test/ppapi/ppapi_test.h
===================================================================
--- chrome/test/ppapi/ppapi_test.h	(revision 252192)
+++ chrome/test/ppapi/ppapi_test.h	(working copy)
@@ -49,15 +49,16 @@
 
   // Returns the URL to load for file: tests.
   GURL GetTestFileUrl(const std::string& test_case);
-  void RunTest(const std::string& test_case);
+  virtual void RunTest(const std::string& test_case);
   // Run the test and reload. This can test for clean shutdown, including leaked
   // instance object vars.
-  void RunTestAndReload(const std::string& test_case);
-  void RunTestViaHTTP(const std::string& test_case);
-  void RunTestWithSSLServer(const std::string& test_case);
-  void RunTestWithWebSocketServer(const std::string& test_case);
-  void RunTestIfAudioOutputAvailable(const std::string& test_case);
-  void RunTestViaHTTPIfAudioOutputAvailable(const std::string& test_case);
+  virtual void RunTestAndReload(const std::string& test_case);
+  virtual void RunTestViaHTTP(const std::string& test_case);
+  virtual void RunTestWithSSLServer(const std::string& test_case);
+  virtual void RunTestWithWebSocketServer(const std::string& test_case);
+  virtual void RunTestIfAudioOutputAvailable(const std::string& test_case);
+  virtual void RunTestViaHTTPIfAudioOutputAvailable(
+      const std::string& test_case);
   std::string StripPrefixes(const std::string& test_name);
 
  protected:
@@ -129,6 +130,17 @@
 class PPAPINaClTest : public PPAPITestBase {
  public:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
+  // PPAPITestBase overrides.
+  virtual void RunTest(const std::string& test_case) OVERRIDE;
+  virtual void RunTestAndReload(const std::string& test_case) OVERRIDE;
+  virtual void RunTestViaHTTP(const std::string& test_case) OVERRIDE;
+  virtual void RunTestWithSSLServer(const std::string& test_case) OVERRIDE;
+  virtual void RunTestWithWebSocketServer(
+      const std::string& test_case) OVERRIDE;
+  virtual void RunTestIfAudioOutputAvailable(
+      const std::string& test_case) OVERRIDE;
+  virtual void RunTestViaHTTPIfAudioOutputAvailable(
+      const std::string& test_case) OVERRIDE;
 };
 
 // NaCl plugin test runner for Newlib runtime.