Deprecate HOSTED_NOT_ALLOWED auth error

google_apis/gaia/google_service_auth_error.h

Index: google_apis/gaia/google_service_auth_error.h
diff --git a/google_apis/gaia/google_service_auth_error.h b/google_apis/gaia/google_service_auth_error.h
index 9549ad7817459c4f47b55a8f44d0368c4d82a423..c6cbf8ed4b30423d9fd4ab2ae3cda351b7a91f47 100644
--- a/google_apis/gaia/google_service_auth_error.h
+++ b/google_apis/gaia/google_service_auth_error.h
@@ -74,9 +74,9 @@ class GoogleServiceAuthError {
     // prior to completion.
     REQUEST_CANCELED = 9,
 
-    // The user has provided a HOSTED account, when this service requires
-    // a GOOGLE account.
-    HOSTED_NOT_ALLOWED = 10,
+    // HOSTED accounts are deprecated; left in enumeration to match
+    // GoogleServiceAuthError enum in histograms.xml.
+    HOSTED_NOT_ALLOWED_DEPRECATED = 10,
 
     // Indicates the service responded to a request, but we cannot
     // interpret the response.
@@ -93,6 +93,9 @@ class GoogleServiceAuthError {
     NUM_STATES = 14,
   };
 
+  // Number of deprecated states in above enum, used for list size checks.
+  static const int NUM_DEPRECATED_STATES = 1;
+
   // Additional data for CAPTCHA_REQUIRED errors.
   struct Captcha {
     Captcha();
@@ -129,11 +132,11 @@ class GoogleServiceAuthError {
 
     // Globally identifies the specific second-factor challenge.
     std::string token;
-    // Localised prompt text, eg “Enter the verification code sent to your
-    // phone number ending in XXX”.
+    // Localized prompt text, e.g. "Enter the verification code sent to your
+    // phone number ending in XXX".
     std::string prompt_text;
-    // Localized text describing an alternate option, eg “Get a verification
-    // code in a text message”.
+    // Localized text describing an alternate option, e.g. "Get a verification
+    // code in a text message".

[Greg Levin, 2016/09/08 19:56:35]

Fix typos, replace non-displaying Unicode open/close quotes with ascii quotes.

     std::string alternate_text;
     // Character length for the challenge field.
     int field_length;