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

ipc/ipc_channel.cc

Index: ipc/ipc_channel.cc
diff --git a/ipc/ipc_channel.cc b/ipc/ipc_channel.cc
index a6ee14c01fcb10b95cc2d20e5aa3c13ab02f67e7..dcfc8cd7af73a119bb4804b192946b13d210d175 100644
--- a/ipc/ipc_channel.cc
+++ b/ipc/ipc_channel.cc
@@ -21,6 +21,10 @@ base::StaticAtomicSequenceNumber g_last_id;
 
 namespace IPC {
 
+void Channel::OnClientLaunched(base::ProcessHandle handle) {
+}
+
+#if !defined(OS_NACL)
 // static
 std::string Channel::GenerateUniqueRandomChannelID() {
   // Note: the string must start with the current process id, this is how
@@ -37,6 +41,7 @@ std::string Channel::GenerateUniqueRandomChannelID() {
       g_last_id.GetNext(),
       base::RandInt(0, std::numeric_limits<int32>::max()));
 }
+#endif
 
 }  // namespace IPC