IPC::ChannelMojo: Introduce IPC::MojoBootstrap for Windows

ipc/ipc_channel_proxy.h

Index: ipc/ipc_channel_proxy.h
diff --git a/ipc/ipc_channel_proxy.h b/ipc/ipc_channel_proxy.h
index 4731e18b78a93182bbc3e8e5fee5ecda041dfdbf..8de405165a5f9df832d0ae6225ba5036eae54fe4 100644
--- a/ipc/ipc_channel_proxy.h
+++ b/ipc/ipc_channel_proxy.h
@@ -119,6 +119,10 @@ class IPC_EXPORT ChannelProxy : public Sender, public base::NonThreadSafe {
   // Returns base::kNullProcessId if the peer is not connected yet.
   base::ProcessId GetPeerPID() const { return context_->peer_pid_; }
 
+  // Tell the client process handle to the server channel.
+  // See Channel::OnClientLaunched for details.
+  void OnClientLaunched(base::ProcessHandle handle);
+
 #if defined(OS_POSIX) && !defined(OS_NACL)
   // Calls through to the underlying channel's methods.
   int GetClientFileDescriptor();
@@ -186,6 +190,7 @@ class IPC_EXPORT ChannelProxy : public Sender, public base::NonThreadSafe {
     void OnSendMessage(scoped_ptr<Message> message_ptr);
     void OnAddFilter();
     void OnRemoveFilter(MessageFilter* filter);
+    void OnClientLaunched(base::ProcessHandle);
 
     // Methods called on the listener thread.
     void AddFilter(MessageFilter* filter);