[inspector] deoptimize function in Debug::PrepareStepIn

test/inspector/debugger/set-blackbox-patterns-expected.txt

+Checks Protocol.Debugger.setBlackboxPatterns
+
+Running test: testIncorrectPattern
 Pattern parser error: Uncaught SyntaxError: Invalid regular expression: /(foo([)/: Unterminated character class
-Paused in
-(...):1
-Paused in
-(...):1
-Paused in
-qwe:3
-baz:3
-(...):1
-Paused in
-bar:3
-foo:3
-qwe:3
-baz:3
-(...):1
-Paused in
-qwe:4
-baz:3
-(...):1
-Paused in
-qwe:5
-baz:3
-(...):1
-Paused in
-(...):1
+
+Running test: testStepping
+Debugger.pause called
+
+Stack:
+(anonymous) (:0:0)
+
+Break location:
+#baz()
+
+
+Debugger.stepInto called
+
+Stack:
+qwe (qwe.js:2:10)
+baz (baz.js:2:12)
+(anonymous) (:0:0)
+
+Break location:
+function qwe() {
+  var a = #foo();
+  return a + 1;
+
+Debugger.stepInto called
+
+Stack:
+bar (bar.js:2:2)
+foo (foo.js:2:10)
+qwe (qwe.js:2:10)
+baz (baz.js:2:12)
+(anonymous) (:0:0)
+
+Break location:
+function bar() {
+  #return 42;
+}
+
+
+Stack:
+qwe (qwe.js:3:2)
+baz (baz.js:2:12)
+(anonymous) (:0:0)
+
+Break location:
+  var a = foo();
+  #return a + 1;
+}
+
+Debugger.stepInto called
+
+Stack:
+qwe (qwe.js:4:0)
+baz (baz.js:2:12)
+(anonymous) (:0:0)
+
+Break location:
+  return a + 1;
+#}
+
+Debugger.stepInto called
+
+Stack:
+(anonymous) (:0:5)
+
+Break location:
+baz()#
+
+