Drop unused variable in rlz_value_store_chromeos.cc.

../../rlz/chromeos/lib/rlz_value_store_chromeos.cc:24:12: error: unused variable 'kProductChrome' [-Werror,-Wunused-const-variable]
const char kProductChrome[] = "chrome";
           ^
../../rlz/chromeos/lib/rlz_value_store_chromeos.cc:25:12: error: unused variable 'kProductOther' [-Werror,-Wunused-const-variable]
const char kProductOther[] = "other";
           ^
2 errors generated.

BUG=307668
TEST=none
R=thakis@chromium.org

Review URL: https://codereview.chromium.org/33373002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229874 0039d316-1c4b-4281-b951-d872f2087c98
list_set: rename has() to more STLish count()

list_set is an STL-like container that provides uniqueness and maintains
insertion order, like WTF's ListHashSet. The "is a member?" test was
implemented as bool list_set<T>::has(T) but count() is more STLish.

R=alecflett@chromium.org,dgrogan@chromium.org

Review URL: https://codereview.chromium.org/29173006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229875 0039d316-1c4b-4281-b951-d872f2087c98
DevTools: Fix Screencast when the device is unlocked

BUG=308092

Review URL: https://codereview.chromium.org/32493003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229876 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229876