Update deprecated |getIdentityManager| function in GSAState.

This CL replaces deprecated functions of IdentityServicesProvider with
the newer service getters with profile parameter.This CL passes
|Profile#getLastUsedRegularProfile| to |getIdentityManager| function
in GSAState class.

Note: This is only clean-up and does not change any code behaviour.

Bug: 1041781, 1075562
Change-Id: I42735354d1fa648361452d54e384b673b84aac17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2339970Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Benoit L <lizeb@chromium.org>
Commit-Queue: Side YILMAZ <sideyilmaz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797182}

chrome/android/java/src/org/chromium/chrome/browser/gsa/GSAState.java

@@ -21,10 +21,12 @@ import androidx.annotation.VisibleForTesting;
 import org.chromium.base.PackageManagerUtils;
 import org.chromium.base.PackageUtils;
 import org.chromium.chrome.browser.IntentHandler;
+import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.profiles.ProfileManager;
 import org.chromium.chrome.browser.signin.IdentityServicesProvider;
 import org.chromium.components.signin.base.CoreAccountInfo;
 import org.chromium.components.signin.identitymanager.ConsentLevel;
+import org.chromium.components.signin.identitymanager.IdentityManager;
 
 import java.util.List;
 
@@ -102,9 +104,10 @@ public class GSAState {
      */
     public boolean doesGsaAccountMatchChrome() {
         if (!ProfileManager.isInitialized()) return false;
+        IdentityManager identityManager = IdentityServicesProvider.get().getIdentityManager(
+                Profile.getLastUsedRegularProfile());
         CoreAccountInfo chromeAccountInfo =
-                IdentityServicesProvider.get().getIdentityManager().getPrimaryAccountInfo(
-                        ConsentLevel.SYNC);
+                identityManager.getPrimaryAccountInfo(ConsentLevel.SYNC);
         return chromeAccountInfo != null && !TextUtils.isEmpty(mGsaAccount)
                 && TextUtils.equals(chromeAccountInfo.getEmail(), mGsaAccount);
     }