Update EnsureProcessGetsReaped to receive a pid.

chrome/service/cloud_print/cloud_print_proxy.cc

Index: chrome/service/cloud_print/cloud_print_proxy.cc
diff --git a/chrome/service/cloud_print/cloud_print_proxy.cc b/chrome/service/cloud_print/cloud_print_proxy.cc
index 60dbb87946af15a9fc40996fe38a8ad49a94d729..ae56186b61d9818604d855f702dcdb2a48d61884 100644
--- a/chrome/service/cloud_print/cloud_print_proxy.cc
+++ b/chrome/service/cloud_print/cloud_print_proxy.cc
@@ -43,9 +43,9 @@ void LaunchBrowserProcessWithSwitch(const std::string& switch_string) {
   cmd_line.AppendSwitch(switch_string);
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
-  base::ProcessHandle pid = 0;
-  base::LaunchProcess(cmd_line, base::LaunchOptions(), &pid);
-  base::EnsureProcessGetsReaped(pid);
+  base::Process process = base::LaunchProcess(cmd_line, base::LaunchOptions());
+  if (process.IsValid())
+    base::EnsureProcessGetsReaped(process.pid());
 #else
   base::LaunchOptions launch_options;
 #if defined(OS_WIN)