Web Inspector: ResourceScriptFile diverged state should be correctly reset after debugger reset.
https://bugs.webkit.org/show_bug.cgi?id=112036

Reviewed by Alexander Pavlov.

Source/WebCore:

* inspector/front-end/ResourceScriptMapping.js:
(WebInspector.ResourceScriptFile):
(WebInspector.ResourceScriptFile.prototype._workingCopyChanged):
(WebInspector.ResourceScriptFile.prototype._maybeDirtyChanged):

LayoutTests:

* inspector/debugger/file-system-project-mapping-expected.txt:
* inspector/debugger/file-system-project-mapping.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@145539 268f45cc-cd09-0410-ab3c-d52691b4dbfc