[Signin][Android] Remove ChromeSigninController.java from DEPS

No behavior change - remove redundant ChromeSigninController.java entry
from components/signin/public/android/DEPS.

Bug: 1046412
Change-Id: Iebceb3d52477755d28a6379d20a6998931b0941e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2310534
Auto-Submit: Boris Sazonov <bsazonov@chromium.org>
Commit-Queue: Alice Wang <aliceywang@chromium.org>
Reviewed-by: Alice Wang <aliceywang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790784}

components/signin/public/android/DEPS

@@ -10,7 +10,6 @@ specific_include_rules = {
     "+components/signin/core/browser/android/java/src/org/chromium/components/signin/AccountManagerFacade.java",
     "+components/signin/core/browser/android/java/src/org/chromium/components/signin/AccountUtils.java",
     "+components/signin/core/browser/android/java/src/org/chromium/components/signin/AuthException.java",
-    "+components/signin/core/browser/android/java/src/org/chromium/components/signin/ChromeSigninController.java",
     "+components/signin/core/browser/android/java/src/org/chromium/components/signin/AccessTokenData.java",
   ],
   "ProfileOAuth2TokenServiceDelegateTest.java": [