[chromedriver] Release v2.3.

BUG=none
NOTRY=true
R=chrisgao@chromium.org, frankf@chromium.org

Review URL: https://codereview.chromium.org/23800002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@220657 0039d316-1c4b-4281-b951-d872f2087c98

chrome/test/chromedriver/chrome/version.cc

@@ -14,7 +14,7 @@ const int kMinimumSupportedChromeVersion[] = {28, 0, 1500, 0};
 }  // namespace
 
 // This variable must be able to be found and parsed by the upload script.
-const char kChromeDriverVersion[] = "2.2";
+const char kChromeDriverVersion[] = "2.3";
 
 const int kMinimumSupportedChromeBuildNo = kMinimumSupportedChromeVersion[2];