Add basic Chrome interaction with the mash shelf.

chrome/browser/ui/ash/ash_init.h

Index: chrome/browser/ui/ash/ash_init.h
diff --git a/chrome/browser/ui/ash/ash_init.h b/chrome/browser/ui/ash/ash_init.h
index 7faa8ff1997afbf076970b5a8c92b4f3bdc87391..b6ab4ca2f8cec6912619d73106945db479bafdf0 100644
--- a/chrome/browser/ui/ash/ash_init.h
+++ b/chrome/browser/ui/ash/ash_init.h
@@ -13,6 +13,9 @@ namespace chrome {
 // on windows. It provides the HWND to the remote window.
 void OpenAsh(gfx::AcceleratedWidget remote_window);
 
+// Initializes Mash settings and connections specific to Chrome.
+void InitializeMash();
+
 // Closes the Ash window and destroys the Ash Shell.
 void CloseAsh();