Add PNaCl PPAPI browser tests via pre-translation.

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 eb0d454703aff542534f7e4c5e1ab41aa38c2b5c..8441fbe67f4d8a8d7355c64b1b186815dbe6e1db 100644
--- a/chrome/test/ppapi/ppapi_test.h
+++ b/chrome/test/ppapi/ppapi_test.h
@@ -134,6 +134,13 @@ class PPAPINaClGLibcTest : public PPAPINaClTest {
                                  const std::string& test_case) OVERRIDE;
 };
 
+// NaCl plugin test runner for the PNaCl + Newlib runtime.
+class PPAPINaClPNaClTest : public PPAPINaClTest {
+ public:
+  virtual std::string BuildQuery(const std::string& base,
+                                 const std::string& test_case) OVERRIDE;
+};
+
 class PPAPINaClTestDisallowedSockets : public PPAPITestBase {
  public:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;