Add skip jetify to speed up compile time.

Needs this CL to land first:
https://chromium-review.googlesource.com/c/chromium/src/+/2166636

Bug: 1069613
Change-Id: I20d705ff00ed038f506315b8a22728fd4feec857
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2169847Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: benjamin joyce <bjoyce@chromium.org>
Cr-Commit-Position: refs/heads/master@{#763476}

chrome/android/BUILD.gn

@@ -543,6 +543,9 @@ android_library("chrome_java") {
   # TODO(crbug/1022172): Instead of adding source files, add it as a separate
   # dependency when circular deps is resolved.
   sources += share_java_sources
+
+  # This is added to speed-up compile time.
+  skip_jetify = true
 }
 
 generate_product_config_srcjar("chrome_product_config") {

chrome/android/java/src/org/chromium/chrome/browser/tab/state/FilePersistedTabDataStorage.java

@@ -4,9 +4,8 @@
 
 package org.chromium.chrome.browser.tab.state;
 
-import android.support.v4.util.AtomicFile;
-
 import androidx.annotation.VisibleForTesting;
+import androidx.core.util.AtomicFile;
 
 import org.chromium.base.Callback;
 import org.chromium.base.Log;