Add OnCompileError handler and v8::CompileError debug event

src/debug.h

Index: src/debug.h
diff --git a/src/debug.h b/src/debug.h
index 5224d1c9a05d24aff4521e3b65f0f6df643a8803..82925302a9fae3b6f520581240cf52d57064b421 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -364,17 +364,12 @@ class PromiseOnStack {
 // DebugInfo.
 class Debug {
  public:
-  enum AfterCompileFlags {
-    NO_AFTER_COMPILE_FLAGS,

[yurys, 2014/06/11 11:52:14]

It might make sense to do this clean-up in a separate change.

-    SEND_WHEN_DEBUGGING
-  };
-
   // Debug event triggers.
   void OnDebugBreak(Handle<Object> break_points_hit, bool auto_continue);
   void OnException(Handle<Object> exception, bool uncaught);
+  void OnCompileError(Handle<Script> script);
   void OnBeforeCompile(Handle<Script> script);
-  void OnAfterCompile(Handle<Script> script,
-                      AfterCompileFlags after_compile_flags);
+  void OnAfterCompile(Handle<Script> script);
   void OnScriptCollected(int id);
 
   // API facing.