Unify runtime-style IC functions with Runtime intrinsics

src/debug.h

Index: src/debug.h
diff --git a/src/debug.h b/src/debug.h
index 3fa736e0942f2bb5bb8943ddeef9ef6352471455..25c3ebcf01ff390abbb92d1c20171335bc8e442f 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -16,6 +16,7 @@
 #include "src/frames-inl.h"
 #include "src/hashmap.h"
 #include "src/liveedit.h"
+#include "src/runtime/runtime.h"
 #include "src/string-stream.h"
 #include "src/v8threads.h"
 
@@ -705,9 +706,6 @@ class Debug {
 };
 
 
-DECLARE_RUNTIME_FUNCTION(Debug_Break);
-
-
 // This scope is used to load and enter the debug context and create a new
 // break state.  Leaving the scope will restore the previous state.
 // On failure to load, FailedToEnter returns true.