GpuArcVideoService

components/arc/arc_bridge_bootstrap.h

Index: components/arc/arc_bridge_bootstrap.h
diff --git a/components/arc/arc_bridge_bootstrap.h b/components/arc/arc_bridge_bootstrap.h
index a86c97420af27a55cbd9e46d6921dfcd334a42f8..99f8b4e9462864a1a3a8f77813a92094dbac8fb5 100644
--- a/components/arc/arc_bridge_bootstrap.h
+++ b/components/arc/arc_bridge_bootstrap.h
@@ -7,12 +7,20 @@
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/process/process_handle.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
 #include "components/arc/common/arc_bridge.mojom.h"
 
 namespace arc {
 
+// Child process may be created in the different namespace, thus we don't have
+// its real PID. Since Mojo in POSIX only uses the value as identifier for the
+// routing table, we can give it fake value as long as it is unique.
+// Chrome OS uses default pid_max of 32k, so we can safely shift the pid range
+// by kPidBase and don't conflict with legitimate process.
+base::ProcessHandle RemapChildPid(base::ProcessHandle pid);
+
 // Starts the ARC instance and bootstraps the bridge connection.
 // Clients should implement the Delegate to be notified upon communications
 // being available.