https://bugs.webkit.org/show_bug.cgi?id=121325

Reviewed by Anders Carlsson.

* editing/FrameSelection.cpp:
* editing/FrameSelection.h:
* page/Chrome.cpp:
(WebCore::Chrome::Chrome):
(WebCore::Chrome::scroll):
(WebCore::Chrome::createWindow):
(WebCore::canRunModalIfDuringPageDismissal):
(WebCore::Chrome::runBeforeUnloadConfirmPanel):
(WebCore::Chrome::runJavaScriptAlert):
(WebCore::Chrome::runJavaScriptConfirm):
(WebCore::Chrome::runJavaScriptPrompt):
(WebCore::Chrome::mouseDidMoveOverElement):
(WebCore::Chrome::setToolTip):
(WebCore::Chrome::windowScreenDidChange):
* page/Chrome.h:
* page/DragController.cpp:
* page/DragController.h:
* page/mac/DragControllerMac.mm:
* page/FocusController.cpp:
* page/FocusController.h:
* page/Page.cpp:
(WebCore::Page::Page):
* page/PageGroupLoadDeferrer.cpp:
* page/PageGroupLoadDeferrer.h:
Take references where possible.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@155731 268f45cc-cd09-0410-ab3c-d52691b4dbfc