Cleanup: Rename ChromeClient function names.

Cleanup: Rename ChromeClient function names.

* canRunBeforeUnloadConfirmPanel -> canOpenBeforeUnloadConfirmPanel
* runBeforeUnloadConfirmPanel ->  openBeforeUnloadConfirmPanel
* runJavaScript* -> openJavaScript*
* runJavaScript*Internal -> openJavaScript*Delegate
* createColorChooser -> openColorChooser
* runOpenPanel -> openFileChooser
* createPopupMenu -> openPopupMenu
* shouldRunModalDialogDuringPageDismissal ->
    shouldOpenModalDialogDuringPageDismissal
* printInternal -> printDelegate

fooDelegate is a common naming for this pattern in Chromium.

BUG=495378
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=196463

[tkent, 2015-06-04 05:53:57]

tkent@chromium.org changed reviewers:
+ keishi@chromium.org, yosin@chromium.org

[tkent, 2015-06-04 05:54:16]

yosin@ or keishi@, please review this.

[yosin_UTC9, 2015-06-04 05:56:31]

lgtm

Thanks for intuitive names!

[yosin_UTC9, 2015-06-04 05:56:37]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2015-06-04 05:56:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1149093010/1

[commit-bot: I haz the power, 2015-06-04 06:11:22]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=196463