Bootstrap Mojo IPC independent of Chrome IPC

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index b4d07233e8ccee4b0c9d6a7896e08e37ed87c4a6..467a731f75a4f1aefca20460099ef38ccc064b8e 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -626,9 +626,20 @@ const char kMaxUntiledLayerWidth[]          = "max-untiled-layer-width";
 // Renderer.Memory histogram. Used in memory tests.
 const char kMemoryMetrics[]                 = "memory-metrics";
 
+// The name of the Windows pipe on which to establish a Mojo IPC channel.
+const char kMojoChannelName[]               = "mojo-channel-name";
+
+// A secret that must be sent over the Mojo IPC channel by a client before the
+// browser trusts its connection. Only used on Windows.
+const char kMojoChannelSecret[]             = "mojo-channel-secret";
+
 // Use a Mojo-based LocalStorage implementation.
 const char kMojoLocalStorage[]              = "mojo-local-storage";
 
+// A random token a child process can exchange for a primordial message pipe
+// to the browser.
+const char kMojoPrimordialPipeToken[]       = "mojo-primordial-pipe-token";
+
 // Mutes audio sent to the audio device so it is not audible during
 // automated testing.
 const char kMuteAudio[]                     = "mute-audio";