Add a themeChromiumAndroid.css file for android-specific default styles

Add a themeChromiumAndroid.css file for android-specific default styles
https://bugs.webkit.org/show_bug.cgi?id=78547

Reviewed by Adam Barth.

This includes the themeChromiumAndroid.css file from the Chromium-Android port
as well as some addidtional changes they had to html.css.  I believe those
changes were made before themeChromiumAndroid was created, but it's now the better place for this CSS.

* WebCore.gyp/WebCore.gyp:
* css/themeChromiumAndroid.css: Added.
(select[size][multiple]):
(input[type="date"], input[type="datetime"], input[type="datetime-local"], input[type="time"], input[type="month"]):
* rendering/RenderThemeChromiumAndroid.cpp:
(WebCore::RenderThemeChromiumAndroid::extraDefaultStyleSheet):
(WebCore):
* rendering/RenderThemeChromiumAndroid.h:
(RenderThemeChromiumAndroid):
(WebCore::RenderThemeChromiumAndroid::delegatesMenuListRendering):
(WebCore::RenderThemeChromiumAndroid::platformTapHighlightColor):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@107998 268f45cc-cd09-0410-ab3c-d52691b4dbfc