[MediaStream] Use iterator-based loops instead of index-based loops
https://bugs.webkit.org/show_bug.cgi?id=125021

Patch by Roger Zanoni <rogerzanoni@gmail.com> on 2013-12-02
Reviewed by Eric Carlson.

Also, changing iterator variable names from iter to it and
initializing an 'end' variable in each loop instead of evaluating
'collection.end()' multiple times.

No new tests, covered by existing ones.

* Modules/mediastream/MediaStream.cpp:
(WebCore::MediaStream::cloneMediaStreamTrackVector):
(WebCore::MediaStream::haveTrackWithSource):
(WebCore::MediaStream::getTrackById):
(WebCore::MediaStream::trackDidEnd):
(WebCore::MediaStream::scheduledEventTimerFired):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159958 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2 files changed