Web Inspector: introduce WebInspector.TextUtils

Web Inspector: introduce WebInspector.TextUtils
https://bugs.webkit.org/show_bug.cgi?id=109289

Patch by Andrey Lushnikov <lushnikov@chromium.org> on 2013-02-11
Reviewed by Pavel Feldman.

Add new WebInspector.TextUtils file and extract commonly used
text-operation subroutines from DefaultTextEditor into it.

No new tests: no change in behaviour.

* WebCore.gypi:
* WebCore.vcproj/WebCore.vcproj:
* inspector/compile-front-end.py:
* inspector/front-end/DefaultTextEditor.js:
(WebInspector.TextEditorMainPanel.TokenHighlighter.prototype._isWord):
(WebInspector.DefaultTextEditor.WordMovementController.prototype._rangeForCtrlArrowMove):
(WebInspector.TextEditorMainPanel.BraceHighlightController.prototype.handleSelectionChange):
* inspector/front-end/TextUtils.js: Added.
(WebInspector.TextUtils.isStopChar):
(WebInspector.TextUtils.isWordChar):
(WebInspector.TextUtils.isSpaceChar):
(WebInspector.TextUtils.isWord):
(WebInspector.TextUtils.isBraceChar):
* inspector/front-end/WebKit.qrc:
* inspector/front-end/inspector.html:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@142471 268f45cc-cd09-0410-ab3c-d52691b4dbfc