Read the bare minimum of data from the WebAPK launch intent.

chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java

Index: chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java
diff --git a/chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java b/chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java
index 21f239454505a93806f23a2fe96830aa36c0c768..53c2cb7926d8d91528425c43d0ac22f32a2cbdfb 100644
--- a/chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java
+++ b/chrome/android/webapk/libs/common/src/org/chromium/webapk/lib/common/WebApkConstants.java
@@ -13,28 +13,11 @@ public final class WebApkConstants {
     // WebAPK id prefix. The id is used for storing WebAPK data in Chrome's SharedPreferences.
     public static final String WEBAPK_ID_PREFIX = "webapk:";
 
-    // Used for sending Android Manifest properties to WebappLauncherActivity.
-    public static final String EXTRA_WEBAPK_DISPLAY_MODE =
-            "org.chromium.webapk.lib.common.webapk_display_mode";
-    public static final String EXTRA_WEBAPK_ORIENTATION =
-            "org.chromium.webapk.lib.common.webapk_orientation";
-
     // These EXTRA_* values must stay in sync with
     // {@link org.chromium.chrome.browser.ShortcutHelper}.
     public static final String EXTRA_ID = "org.chromium.chrome.browser.webapp_id";
-    public static final String EXTRA_ICON = "org.chromium.chrome.browser.webapp_icon";
-    public static final String EXTRA_SHORT_NAME = "org.chromium.chrome.browser.webapp_short_name";
-    public static final String EXTRA_NAME = "org.chromium.chrome.browser.webapp_name";
     public static final String EXTRA_URL = "org.chromium.chrome.browser.webapp_url";
-    public static final String EXTRA_SCOPE = "org.chromium.chrome.browser.webapp_scope";
     public static final String EXTRA_SOURCE = "org.chromium.chrome.browser.webapp_source";
-    public static final String EXTRA_THEME_COLOR = "org.chromium.chrome.browser.theme_color";
-    public static final String EXTRA_BACKGROUND_COLOR =
-            "org.chromium.chrome.browser.background_color";
-    public static final String EXTRA_IS_ICON_GENERATED =
-            "org.chromium.chrome.browser.is_icon_generated";
     public static final String EXTRA_WEBAPK_PACKAGE_NAME =
             "org.chromium.chrome.browser.webapk_package_name";
-    public static final String EXTRA_WEB_MANIFEST_URL =
-            "org.chromium.chrome.browser.web_manifest_url";
 }