Remove support for ClientOAuth from GaiaAuthFetcher.

google_apis/gaia/gaia_constants.cc

Index: google_apis/gaia/gaia_constants.cc
diff --git a/google_apis/gaia/gaia_constants.cc b/google_apis/gaia/gaia_constants.cc
index 0dd5236853b80fea91353d6252e72f3f9f4943a5..4ac9ea42813cce106671cbc7b0afea8b5e597f05 100644
--- a/google_apis/gaia/gaia_constants.cc
+++ b/google_apis/gaia/gaia_constants.cc
@@ -48,44 +48,7 @@ const char kObfuscatedGaiaId[] = "obfuscatedGaiaId";
 // the ClientOAuth endpoint protocol.  The comment above each constant explains
 // what value is associated with that key.
 
-// Canonical email and password of the account to sign in.
+// Canonical email of the account to sign in.
 const char kClientOAuthEmailKey[] = "email";
-const char kClientOAuthPasswordKey[] = "password";
-
-// Scopes required for the returned oauth2 token.  For GaiaAuthFetcher, the
-// value is the OAuthLogin scope.
-const char kClientOAuthScopesKey[] = "scopes";
-
-// Chrome's client id from the API console.
-const char kClientOAuthOAuth2ClientIdKey[] = "oauth2_client_id";
-
-// A friendly name to describe this instance of chrome to the user.
-const char kClientOAuthFriendlyDeviceNameKey[] = "friendly_device_name";
-
-// A list of challenge types that chrome accepts.  At a minimum this must
-// include Captcha.  To support OTPs should also include TwoFactor.
-const char kClientOAuthAcceptsChallengesKey[] = "accepts_challenges";
-
-// The locale of the browser, so that ClientOAuth can return localized error
-// messages.
-const char kClientOAuthLocaleKey[] = "locale";
-
-// The name of the web-based fallback method to use if ClientOAuth decides it
-// cannot continue otherwise.  Note that this name has a dot because its in
-// sub dictionary.
-const char kClientOAuthFallbackNameKey[] = "fallback.name";
-
-// The following three key names are used with ClientOAuth challenge responses.
-
-// The type of response.  Must match the name given in the response to the
-// original ClientOAuth request and is a subset of the challenge types listed
-// in kClientOAuthAcceptsChallengesKey from that original request.
-const char kClientOAuthNameKey[] = "name";
-
-// The challenge token received in the original ClientOAuth request.
-const char kClientOAuthChallengeTokenKey[] = "challenge_token";
-
-// The dictionary that contains the challenge response.
-const char kClientOAuthchallengeReplyKey[] = "challenge_reply";
 
 }  // namespace GaiaConstants