Don't pass ProcessHandle through ChildProcessHostDelegate.

content/browser/browser_child_process_host_impl.cc

Index: content/browser/browser_child_process_host_impl.cc
diff --git a/content/browser/browser_child_process_host_impl.cc b/content/browser/browser_child_process_host_impl.cc
index b22ee21aae609f6f88923a8728efbe10d379152d..0add19095521f5a90d64c5616b17a094ceb4f563 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -164,13 +164,13 @@ ChildProcessHost* BrowserChildProcessHostImpl::GetHost() const {
   return child_process_host_.get();
 }
 
-base::ProcessHandle BrowserChildProcessHostImpl::GetHandle() const {
+const base::Process& BrowserChildProcessHostImpl::GetProcess() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(child_process_.get())
       << "Requesting a child process handle before launching.";
   DCHECK(child_process_->GetProcess().IsValid())
       << "Requesting a child process handle before launch has completed OK.";
-  return child_process_->GetProcess().Handle();
+  return child_process_->GetProcess();
 }
 
 void BrowserChildProcessHostImpl::SetName(const base::string16& name) {
@@ -255,7 +255,8 @@ void BrowserChildProcessHostImpl::OnBadMessageReceived(
           switches::kDisableKillAfterBadIPC)) {
     return;
   }
-  base::KillProcess(GetHandle(), RESULT_CODE_KILLED_BAD_MESSAGE, false);
+  base::KillProcess(child_process_->GetProcess().Handle(),
+                    RESULT_CODE_KILLED_BAD_MESSAGE, false);
 }
 
 bool BrowserChildProcessHostImpl::CanShutdown() {