https://bugs.webkit.org/show_bug.cgi?id=125717

Reviewed by Sam Weinig.

Source/WebCore:

No new tests, existing test updated.

* Modules/plugins/QuickTimePluginReplacement.js:
(Replacement): Change '' to "" to avoid "Empty character constant" warning when creating
    Derived Sources.
(Replacement.prototype.createVideoElement): Handle qtsrc attribute. Remember base url.
(Replacement.prototype.setURL): Resolve urls relative to base.

LayoutTests:

* plugins/quicktime-plugin-replacement-expected.txt:
* plugins/quicktime-plugin-replacement.html: Update to test 'qtsrc' attribute, and to check
    that relative urls are resolved correctly.
* plugins/resources/yellow.mov: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160640 268f45cc-cd09-0410-ab3c-d52691b4dbfc