GN: Don't complain about dart_runtime_mode == "profile" + dart_debug (AOT with asserts).

runtime/BUILD.gn

Index: runtime/BUILD.gn
diff --git a/runtime/BUILD.gn b/runtime/BUILD.gn
index 56347b7cb2cc50c7c40d0b0aaef82507d52f3fe1..499fc42eabbda070904fa4dc252e495c39560fba 100644
--- a/runtime/BUILD.gn
+++ b/runtime/BUILD.gn
@@ -77,11 +77,6 @@ config("dart_precompiled_runtime_config") {
       defines += ["DART_PRECOMPILED_RUNTIME"]
     }
   } else if (dart_runtime_mode == "profile") {
-    if (dart_debug) {
-      print("Debug and profile mode are mutually exclusive.")
-    }
-    assert(!dart_debug)
-
     if (!dart_experimental_interpreter) {
       defines += ["DART_PRECOMPILED_RUNTIME"]
     }