"Track prices on tabs" should be on by default

Bug: 1146636
Change-Id: I33159beed89636fd09367c2466dbc6844ab1be14
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2561220Reviewed-by: Yue Zhang <yuezhanggg@chromium.org>
Reviewed-by: Wei-Yin Chen (陳威尹) <wychen@chromium.org>
Commit-Queue: Zhiyuan Cai <zhiyuancai@google.com>
Cr-Commit-Position: refs/heads/master@{#831163}

chrome/android/features/tab_ui/java/src/org/chromium/chrome/browser/tasks/tab_management/PriceTrackingUtilities.java

@@ -28,8 +28,8 @@ public class PriceTrackingUtilities {
      * Update SharedPreferences when users turn on/off the feature tracking prices on tabs.
      */
     public static void flipTrackPricesOnTabs() {
-        final boolean enableTrackPricesOnTabs =
-                SHARED_PREFERENCES_MANAGER.readBoolean(TRACK_PRICES_ON_TABS, false);
+        final boolean enableTrackPricesOnTabs = SHARED_PREFERENCES_MANAGER.readBoolean(
+                TRACK_PRICES_ON_TABS, TabUiFeatureUtilities.isPriceTrackingEnabled());
         SHARED_PREFERENCES_MANAGER.writeBoolean(TRACK_PRICES_ON_TABS, !enableTrackPricesOnTabs);
     }
 
@@ -37,6 +37,7 @@ public class PriceTrackingUtilities {
      * @return Whether the track prices on tabs is turned on by users.
      */
     public static boolean isTrackPricesOnTabsEnabled() {
-        return SHARED_PREFERENCES_MANAGER.readBoolean(TRACK_PRICES_ON_TABS, false);
+        return SHARED_PREFERENCES_MANAGER.readBoolean(
+                TRACK_PRICES_ON_TABS, TabUiFeatureUtilities.isPriceTrackingEnabled());
     }
 }