Fix to bug 91320.

cloud_print/virtual_driver/posix/virtual_driver_posix.cc

Index: cloud_print/virtual_driver/posix/virtual_driver_posix.cc
diff --git a/cloud_print/virtual_driver/posix/virtual_driver_posix.cc b/cloud_print/virtual_driver/posix/virtual_driver_posix.cc
index a5363f171d875ae12fdaef34b0227680e736b715..ec0a73dca9c77abc1c248cc7444f0bc68f0ac759 100644
--- a/cloud_print/virtual_driver/posix/virtual_driver_posix.cc
+++ b/cloud_print/virtual_driver/posix/virtual_driver_posix.cc
@@ -19,7 +19,7 @@
 
 #include "cloud_print/virtual_driver/posix/printer_driver_util_posix.h"
 
-int WriteToTemp(FILE* input_pdf, FilePath output_path) {
+void WriteToTemp(FILE* input_pdf, FilePath output_path) {
   FILE* output_pdf;
   char buffer[128];
   output_pdf = fopen(output_path.value().c_str(), "w");
@@ -78,8 +78,6 @@ int main(int argc, const char* argv[]) {
 
   // AtExitManager is necessary to use the path service.
   base::AtExitManager aemanager;
-  // File handler for the temporary PDF we pass onto Chrome.
-  FILE* output_pdf;
   // CommandLine is only setup to enable logging, never used subseqeuently.
   CommandLine::Init(argc, argv);
   // Location for the log file.