Fix context sharing between channels to be order-independent.

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 51e79addb11df56b635fe9f9d6d62453ef1754f6..361a45fd660339d23c289f98c1ce9c02b5d31282 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -417,7 +417,7 @@ void GpuProcessHost::OnChannelConnected(int32 peer_pid) {
 
 void GpuProcessHost::EstablishGpuChannel(
     int client_id,
-    int share_client_id,
+    bool share_context,
     const EstablishChannelCallback& callback) {
   DCHECK(CalledOnValidThread());
   TRACE_EVENT0("gpu", "GpuProcessHostUIShim::EstablishGpuChannel");
@@ -430,7 +430,7 @@ void GpuProcessHost::EstablishGpuChannel(
     return;
   }
 
-  if (Send(new GpuMsg_EstablishChannel(client_id, share_client_id))) {
+  if (Send(new GpuMsg_EstablishChannel(client_id, share_context))) {
     channel_requests_.push(callback);
   } else {
     EstablishChannelError(