Web Inspector: Remove unused Console.setMonitoringXHREnabled

Web Inspector: Remove unused Console.setMonitoringXHREnabled
https://bugs.webkit.org/show_bug.cgi?id=178617

Patch by Joseph Pecoraro <pecoraro@apple.com> on 2017-10-23
Reviewed by Sam Weinig.

Source/JavaScriptCore:

* JavaScriptCore.xcodeproj/project.pbxproj:
* Sources.txt:
* inspector/agents/InspectorConsoleAgent.h:
* inspector/agents/JSGlobalObjectConsoleAgent.cpp: Removed.
* inspector/agents/JSGlobalObjectConsoleAgent.h: Removed.
* inspector/protocol/Console.json:
Removed files and method.

* inspector/JSGlobalObjectInspectorController.cpp:
(Inspector::JSGlobalObjectInspectorController::JSGlobalObjectInspectorController):
This can use the base ConsoleAgent now.

Source/WebCore:

* inspector/InspectorInstrumentation.cpp:
(WebCore::InspectorInstrumentation::didFinishXHRLoadingImpl):
* inspector/InspectorInstrumentation.h:
(WebCore::InspectorInstrumentation::didFinishXHRLoading):
* inspector/WebConsoleAgent.cpp:
(WebCore::WebConsoleAgent::setMonitoringXHREnabled): Deleted.
(WebCore::WebConsoleAgent::didFinishXHRLoading): Deleted.
* inspector/WebConsoleAgent.h:
Remove XHR monitoring code.

* xml/XMLHttpRequest.h:
* xml/XMLHttpRequest.cpp:
(WebCore::XMLHttpRequest::send):
(WebCore::XMLHttpRequest::didFinishLoading):
(WebCore::XMLHttpRequest::setLastSendLineAndColumnNumber): Deleted.
* xml/XMLHttpRequest.idl:
Remove now unused state on XHR and ExecState requirement for send().

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@223868 268f45cc-cd09-0410-ab3c-d52691b4dbfc