Convert additional targets to gyp generation: image_diff.exe, startup_tests.exe, page_cycler_tests.exe, plugin_tests.exe, security_tests.dll, test_chrome_plugin.dll, theme/default.dll. BUG=none TEST=none Review URL: http://codereview.chromium.org/118264
Convert additional targets to gyp generation: image_diff.exe,
startup_tests.exe, page_cycler_tests.exe, plugin_tests.exe,
security_tests.dll, test_chrome_plugin.dll, theme/default.dll.
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/118264

git-svn-id: http://src.chromium.org/svn/trunk/src@17687 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c1788434bf0283595c387c3399be2375e1870c41
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