[compiler] Let CompileForLiveEdit use common pipeline.

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 2d04da265fb2a7d0c18ac66ecb5287aa77f2a8e6..9d907686ba5ab5e15eab3a77d3986c5f57f81719 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -47,7 +47,7 @@ class Compiler : public AllStatic {
   static bool CompileOptimized(Handle<JSFunction> function, ConcurrencyMode);
   static bool CompileDebugCode(Handle<JSFunction> function);
   static bool CompileDebugCode(Handle<SharedFunctionInfo> shared);
-  static void CompileForLiveEdit(Handle<Script> script);
+  static bool CompileForLiveEdit(Handle<Script> script);
 
   // Generate and install code from previously queued optimization job.
   static void FinalizeOptimizedCompileJob(OptimizedCompileJob* job);