Added V8InjectedScriptHost::evaluateWithDetails. This method returns {result: evaluation result, exceptionDetails: information about the exception, if it occurred}.
InjectedScriptSource.evaluate and InjectedScriptSource.callFunctionOn uses it. There functions returns additional field with exceptionDetails, if exception occurred.

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=178051

Review URL: https://codereview.chromium.org/289423002

git-svn-id: svn://svn.chromium.org/blink/trunk@178164 bbb929c8-8fbe-4397-9dbb-9b2b20218538