Fix to bug 91320.

Function prototype in Cloud Print Virtual Driver changed to void. Gyp file updated.


BUG=91320
TEST=


Review URL: http://codereview.chromium.org/7542016

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95516 0039d316-1c4b-4281-b951-d872f2087c98

cloud_print/virtual_driver/posix/backend.gyp

@@ -7,6 +7,9 @@
     'include_dirs': [
     '../..'
     ],
+    'variables': { 
+      'chromium_code': 1
+    } 
   },
   'targets' : [
     {

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.