Add Precondition Failed code (412) for users of the Compute API.

zoltak-g · garrettjonesgoogle · commit 81fbe8d60f8f · 2017-06-30T15:00:24.000-07:00
------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=133154438
diff --git a/google-http-client/src/main/java/com/google/api/client/http/HttpStatusCodes.java b/google-http-client/src/main/java/com/google/api/client/http/HttpStatusCodes.java
@@ -68,6 +68,9 @@ public class HttpStatusCodes {
   
   /** Status code for a request that could not be completed due to a resource conflict. */
   public static final int STATUS_CODE_CONFLICT = 409;
+  
+  /** Status code for a request for which one of the conditions it was made under has failed. */
+  public static final int STATUS_CODE_PRECONDITION_FAILED = 412;
 
   /** Status code for an internal server error. */
   public static final int STATUS_CODE_SERVER_ERROR = 500;
