Build fix: Remove edit_search_engine_dialog.[cc,h] from the gyp file since it was removed in r78081.
Build fix: Remove edit_search_engine_dialog.[cc,h] from the gyp file since it
was removed in r78081.

TBR=jam
BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6679053

git-svn-id: http://src.chromium.org/svn/trunk/src@78095 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3104beb98d7a0c2c99ebb92131c2c7708ab84ed8
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser