Instant Apps: Remove experiment.

chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
index e727eac042c31b958b9fe9905e94c31fe89a9a75..57d5e8c9825a81ffc183447de21bf33d60254907 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/ChromePreferenceManager.java
@@ -44,7 +44,6 @@ public class ChromePreferenceManager {
     private static final String CONTEXTUAL_SEARCH_CURRENT_WEEK_NUMBER =
             "contextual_search_current_week_number";
     private static final String HERB_FLAVOR_KEY = "herb_flavor";
-    private static final String INSTANT_APPS_KEY = "applink.app_link_enabled";
     private static final String WEBAPK_COMMAND_LINE_KEY = "webapk.command_line_enabled";
     private static final String WEBAPK_RUNTIME_KEY = "webapk.runtime_enabled";
     private static final String CHROME_HOME_ENABLED_KEY = "chrome_home_enabled";
@@ -346,16 +345,6 @@ public class ChromePreferenceManager {
         writeString(HERB_FLAVOR_KEY, flavor);
     }
 
-    /** Checks the cached value for the app link feature. */
-    public boolean getCachedInstantAppsEnabled() {
-        return mSharedPreferences.getBoolean(INSTANT_APPS_KEY, false);
-    }
-
-    /** Writes the cached value for whether app link is enabled. */
-    public void setCachedInstantAppsEnabled(boolean isEnabled) {
-        writeBoolean(INSTANT_APPS_KEY, isEnabled);
-    }
-
     /** Checks the cached value for the webapk feature. */
     public boolean getCachedWebApkRuntimeEnabled() {
         return mSharedPreferences.getBoolean(WEBAPK_RUNTIME_KEY, false);