Add switch to hide user data from incognito notifications.

A new feature switch is added to enable hiding user data from incognito
notifications.

Bug: 629887
Change-Id: Ia93a2f76d7460249c87b517696948670336ccb2d
Reviewed-on: https://chromium-review.googlesource.com/1196882
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Martin Šrámek <msramek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587561}

chrome/android/java/src/org/chromium/chrome/browser/ChromeFeatureList.java

@@ -219,6 +219,8 @@ public abstract class ChromeFeatureList {
     public static final String GRANT_NOTIFICATIONS_TO_DSE = "GrantNotificationsToDSE";
     public static final String GENERIC_SENSOR_EXTRA_CLASSES = "GenericSensorExtraClasses";
     public static final String HANDLE_MEDIA_INTENTS = "HandleMediaIntents";
+    public static final String HIDE_USER_DATA_FROM_INCOGNITO_NOTIFICATIONS =
+            "HideUserDataFromIncognitoNotifications";
     public static final String HOME_PAGE_BUTTON_FORCE_ENABLED = "HomePageButtonForceEnabled";
     public static final String HOMEPAGE_TILE = "HomepageTile";
     public static final String HORIZONTAL_TAB_SWITCHER_ANDROID = "HorizontalTabSwitcherAndroid";

chrome/browser/android/chrome_feature_list.cc

@@ -107,6 +107,7 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &kExploreSites,
     &kFullscreenActivity,
     &kHandleMediaIntents,
+    &kHideUserDataFromIncognitoNotifications,
     &kHomePageButtonForceEnabled,
     &kHomepageTile,
     &kHorizontalTabSwitcherAndroid,
@@ -299,6 +300,10 @@ const base::Feature kFullscreenActivity{"FullscreenActivity",
 const base::Feature kHandleMediaIntents{"HandleMediaIntents",
                                         base::FEATURE_ENABLED_BY_DEFAULT};
 
+const base::Feature kHideUserDataFromIncognitoNotifications{
+    "HideUserDataFromIncognitoNotifications",
+    base::FEATURE_DISABLED_BY_DEFAULT};
+
 const base::Feature kHomePageButtonForceEnabled{
     "HomePageButtonForceEnabled", base::FEATURE_DISABLED_BY_DEFAULT};
 

chrome/browser/android/chrome_feature_list.h

@@ -50,6 +50,7 @@ extern const base::Feature kDownloadHomeShowStorageInfo;
 extern const base::Feature kExploreSites;
 extern const base::Feature kFullscreenActivity;
 extern const base::Feature kHandleMediaIntents;
+extern const base::Feature kHideUserDataFromIncognitoNotifications;
 extern const base::Feature kHomePageButtonForceEnabled;
 extern const base::Feature kHomepageTile;
 extern const base::Feature kHorizontalTabSwitcherAndroid;