Debugger: consider try-finally scopes not catching wrt debug events.

src/frames.h

Index: src/frames.h
diff --git a/src/frames.h b/src/frames.h
index 397c7b5db9cf7f912d7c3fe53a9392141b913ae2..6acf3c6afa98de3cb46f271e8af9f8935c3e61a4 100644
--- a/src/frames.h
+++ b/src/frames.h
@@ -563,7 +563,8 @@ class JavaScriptFrame: public StandardFrame {
 
   // Lookup exception handler for current {pc}, returns -1 if none found. Also
   // returns the expected number of stack slots at the handler site.
-  virtual int LookupExceptionHandlerInTable(int* stack_slots);
+  virtual int LookupExceptionHandlerInTable(
+      int* stack_slots, HandlerTable::CatchPrediction* prediction);
 
   // Architecture-specific register description.
   static Register fp_register();
@@ -639,7 +640,8 @@ class OptimizedFrame : public JavaScriptFrame {
 
   // Lookup exception handler for current {pc}, returns -1 if none found. Also
   // returns the expected number of stack slots at the handler site.
-  virtual int LookupExceptionHandlerInTable(int* stack_slots);
+  virtual int LookupExceptionHandlerInTable(
+      int* stack_slots, HandlerTable::CatchPrediction* prediction);
 
   DeoptimizationInputData* GetDeoptimizationData(int* deopt_index);