Remove missing native_scroll_bar_wayland.cc file from views.gyp
Remove missing native_scroll_bar_wayland.cc file from views.gyp

Removes missing native_scroll_bar_wayland.cc file from views.gyp

Follow-up on r104220

BUG=none
TEST=build/gyp_chromium doesn't complain about missing files.
R=sadrul@chromium.org


Review URL: http://codereview.chromium.org/8173007

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@104369 0039d316-1c4b-4281-b951-d872f2087c98

adobe/chromium,adobe/chromium,ropik/chromium,adobe/chromium,ropik/chromium,yitian134/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,adobe/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,ropik/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,adobe/chromium,ropik/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,gavinp/chromium,gavinp/chromium,yitian134/chromium,ropik/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium