Remove the logic of fetching metadata when launching WebAPKs.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
index 2cf9e198c5b5c4ab9a9704f3bc995379603e2207..d42f7b280ece41d8dd50d1e385f40a713f090f45 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappDataStorage.java
@@ -389,23 +389,6 @@ public class WebappDataStorage {
     }
 
     /**
-     * Returns the theme color stored in this object, or
-     * ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING if it is not stored.
-     */
-    long getThemeColor() {
-        return mPreferences.getLong(KEY_THEME_COLOR,
-                ShortcutHelper.MANIFEST_COLOR_INVALID_OR_MISSING);
-    }
-
-    /**
-     * Returns the orientation stored in this object, or ScreenOrientationValues.DEFAULT if it is
-     * not stored.
-     */
-    int getOrientation() {
-        return mPreferences.getInt(KEY_ORIENTATION, ScreenOrientationValues.DEFAULT);
-    }
-
-    /**
      * Updates the last used time of this object.
      */
     void updateLastUsedTime() {
@@ -477,6 +460,7 @@ public class WebappDataStorage {
     boolean getDidLastWebApkUpdateRequestSucceed() {
         return mPreferences.getBoolean(KEY_DID_LAST_WEBAPK_UPDATE_REQUEST_SUCCEED, false);
     }
+
     /**
      * Returns true if this web app has been launched from home screen recently (within
      * WEBAPP_LAST_OPEN_MAX_TIME milliseconds).