Reviewed by Andreas Kling.

* platform/ios/PasteboardIOS.mm:
(WebCore::Pasteboard::setFrame): Moved this function up near the
create functions and constructors.
(WebCore::documentFragmentWithRTF): Tweaked formatting.
(WebCore::Pasteboard::documentFragmentForPasteboardItemAtIndex):
Ditto.
(WebCore::utiTypeFromCocoaType): Changed to use early return and removed
an unneeded local variable.
(WebCore::cocoaTypeFromHTMLClipboardType): Renamed the quaint qType and
pbType local variables, and tweaked formatting.
(WebCore::Pasteboard::clear): Tweaked comment.
(WebCore::Pasteboard::readString): Tweaked formatting.
(WebCore::addHTMLClipboardTypesForCocoaType): Tweaked formatting.
(WebCore::Pasteboard::writeString): Streamlined logic and tweaked formatting
(WebCore::Pasteboard::types): Renamed pbType to just type.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154495 268f45cc-cd09-0410-ab3c-d52691b4dbfc