Sheriff: Fix StrictModePolicyViolation in AndroidSyncSettings

From the patch:
https://chromium-review.googlesource.com/c/chromium/src/+/2426465

Revert the changes to the file:
chrome/android/java/src/org/chromium/..
../chrome/browser/sync/AndroidSyncSettings.java

This caused several tests to fail:
```
ClearBrowsingDataFragmentTest#testDialogAboutOtherFormsOfBrowsingHistory
IdentityDiscControllerTest#testIdentityDiscWithSignInState
IdentityDiscControllerTest#testIdentityDiscWithSwitchToIncognito
RecentTabsPageTest#testPersonalizedSigninPromoInRecentTabsPage
RecentTabsPageTest#testPersonalizedSigninPromoInRecentTabsPage
RecentTabsPageTest#testPersonalizedSyncPromoInRecentTabsPage
RecentTabsPageTest#testPersonalizedSyncPromoInRecentTabsPage
SigninSignoutIntegrationTest#testSignIn
SigninSignoutIntegrationTest#testSignOut
SigninSignoutIntegrationTest#testSignOutNonManagedAccountWithDataW[..]
SigninSignoutIntegrationTest#testSignOutNonManagedAccountWithoutWi[..]
SigninSignoutIntegrationTest#testSignOutNonManagedAccountWithoutWi[..]
SyncErrorCardPreferenceTest#testSyncErrorCardForAuthError__NightMo[..]
...
```

With the error:
org.chromium.components.strictmode.StrictModePolicyViolation: DISK_READ
from
AndroidSyncSettings.setChromeSyncEnabled

TBR=jkrcal@chromium.org

Bug: 1133401
Change-Id: I15ddf7716356655f8480572f807d2e020c555964
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2438500
Commit-Queue: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Auto-Submit: Arthur Sonzogni <arthursonzogni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#812073}

chrome/android/java/src/org/chromium/chrome/browser/sync/AndroidSyncSettings.java

@@ -227,7 +227,9 @@ public class AndroidSyncSettings {
         if (value == mChromeSyncEnabled || mAccount == null) return;
         mChromeSyncEnabled = value;
 
-        mSyncContentResolverDelegate.setSyncAutomatically(mAccount, mContractAuthority, value);
+        try (StrictModeContext ignored = StrictModeContext.allowDiskWrites()) {
+            mSyncContentResolverDelegate.setSyncAutomatically(mAccount, mContractAuthority, value);
+        }
         notifyObservers();
     }
 
@@ -281,17 +283,19 @@ public class AndroidSyncSettings {
         boolean oldChromeSyncEnabled = mChromeSyncEnabled;
         boolean oldMasterSyncEnabled = mMasterSyncEnabled;
 
-        if (mAccount != null) {
-            mIsSyncable =
-                    mSyncContentResolverDelegate.getIsSyncable(mAccount, mContractAuthority)
-                    > 0;
-            mChromeSyncEnabled = mSyncContentResolverDelegate.getSyncAutomatically(
-                    mAccount, mContractAuthority);
-        } else {
-            mIsSyncable = false;
-            mChromeSyncEnabled = false;
+        try (StrictModeContext ignored = StrictModeContext.allowDiskWrites()) {
+            if (mAccount != null) {
+                mIsSyncable =
+                        mSyncContentResolverDelegate.getIsSyncable(mAccount, mContractAuthority)
+                        > 0;
+                mChromeSyncEnabled = mSyncContentResolverDelegate.getSyncAutomatically(
+                        mAccount, mContractAuthority);
+            } else {
+                mIsSyncable = false;
+                mChromeSyncEnabled = false;
+            }
+            mMasterSyncEnabled = mSyncContentResolverDelegate.getMasterSyncAutomatically();
         }
-        mMasterSyncEnabled = mSyncContentResolverDelegate.getMasterSyncAutomatically();
 
         if (mAccount != null && ProfileSyncService.get() != null
                 && ChromeFeatureList.isEnabled(