Small fixes for unused argument warnings w/ Makefile.standalone "sb" target.

src/IceBrowserCompileServer.cpp

 //===- subzero/src/IceBrowserCompileServer.cpp - Browser compile server ---===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines the browser-based compile server.
@@ skipping 83 matching lines @@
   if (FD <= 0)
     llvm::report_fatal_error("Invalid output FD");
   const bool CloseOnDtor = true;
   const bool Unbuffered = false;
   return std::unique_ptr<llvm::raw_fd_ostream>(
       new llvm::raw_fd_ostream(FD, CloseOnDtor, Unbuffered));
 }
 
 void fatalErrorHandler(void *UserData, const std::string &Reason,
                        bool GenCrashDialog) {
+  (void)GenCrashDialog;
   BrowserCompileServer *Server =
       reinterpret_cast<BrowserCompileServer *>(UserData);
   Server->setFatalError(Reason);
   // Only kill the current thread instead of the whole process.
   // We need the server thread to remain alive in order to respond with the
   // error message.
   // We could also try to pthread_kill all other worker threads, but
   // pthread_kill / raising signals is not supported by NaCl.
   // We'll have to assume that the worker/emitter threads will be well behaved
   // after a fatal error in other threads, and either get stuck waiting
@@ skipping 74 matching lines @@
     this->getCompiler().run(ExtraFlags, *Ctx.get(),
                             // Retain original reference, but the compiler
                             // (LLVM's MemoryObject) wants to handle deletion.
                             std::unique_ptr<llvm::DataStreamer>(InputStream));
   });
 }
 
 } // end of namespace Ice
 
 #endif // PNACL_BROWSER_TRANSLATOR