Fix use of deprecated methods removed in V8 7.0

StackFrame::GetFrame(uint32_t index) was deprecated in V8 6.9 and
removed in V8 7.0.

PR-URL: nodejs#119
Refs: nodejs/node#22531
Refs: nodejs#116
Reviewed-By: Michael Dawson <[email protected]>

Author: richardlau

src/node_report.cc

@@ -509,7 +509,11 @@ static void PrintJavaScriptErrorStack(std::ostream& out, Isolate* isolate, Maybe
   }
   // Print the stack trace, samples are not available as the exception isn't from the current stack.
   for (int i = 0; i < stack->GetFrameCount(); i++) {
-    PrintStackFrame(out, isolate, stack->GetFrame(i), i, nullptr);
+    PrintStackFrame(out, isolate, stack->GetFrame(
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION >= 7)
+                                                  isolate,
+#endif
+                                                  i), i, nullptr);
   }
 }
 
@@ -545,9 +549,17 @@ static void PrintStackFromStackTrace(std::ostream& out, Isolate* isolate, DumpEv
   // Print the stack trace, adding in the pc values from GetStackSample() if available
   for (int i = 0; i < stack->GetFrameCount(); i++) {
     if (static_cast<size_t>(i) < info.frames_count) {
-      PrintStackFrame(out, isolate, stack->GetFrame(i), i, samples[i]);
+      PrintStackFrame(out, isolate, stack->GetFrame(
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION >= 7)
+                                                    isolate,
+#endif
+                                                    i), i, samples[i]);
     } else {
-      PrintStackFrame(out, isolate, stack->GetFrame(i), i, nullptr);
+      PrintStackFrame(out, isolate, stack->GetFrame(
+#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION >= 7)
+                                                    isolate,
+#endif
+                                                    i), i, nullptr);
     }
   }
 }