[inspector] Add exception caught/uncaught status to protocol

test/inspector/debugger/caught-uncaught-exceptions.js

+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+print("Check that inspector correctly passes caught/uncaught information.");
+
+InspectorTest.addScript(
+`function throwCaught() { try { throw new Error(); } catch (_) {} }
+ function throwUncaught() { throw new Error(); }
+ function schedule(f) { setTimeout(f, 0); }
+`);
+
+Protocol.Debugger.enable();
+
+Protocol.Debugger.setPauseOnExceptions({ "state": "all" });
+Protocol.Debugger.onPaused(message => {
+  InspectorTest.log("paused in " + message.params.callFrames[0].functionName);
+  InspectorTest.log("uncaught: " + message.params.data.uncaught);
+  Protocol.Debugger.resume();
+});
+
+Protocol.Runtime.evaluate({ "expression": "schedule(throwCaught);" })
+  .then(() => Protocol.Runtime.evaluate(
+      { "expression": "schedule(throwUncaught);" }))
+  .then(() => InspectorTest.completeTest());