cc: Remove all blimp code from cc.

cc/trees/compositor_mode.h

Index: cc/trees/compositor_mode.h
diff --git a/cc/trees/compositor_mode.h b/cc/trees/compositor_mode.h
index 5a0e9227d83706928b8d25f2926d551bb2116566..e33464acd126a552c867798093da67c3a7aa29ef 100644
--- a/cc/trees/compositor_mode.h
+++ b/cc/trees/compositor_mode.h
@@ -12,16 +12,13 @@ namespace cc {
 // 1) Safely cast Proxy to SingleThreadProxy to allow operations only supported
 // in SingleThreaded mode.
 // 2) Make decisions restricted to either browser(SingleThreaded) or renderer
-// compositors(Threaded/Remote).
+// compositors(Threaded).
 enum class CompositorMode {
   // The main and impl components will be run on the same thread.
   SINGLE_THREADED,
 
   // The main and impl components be run on different threads.
   THREADED,
-
-  // The main and impl components will be run across the network.
-  REMOTE,
 };
 
 }  // namespace cc