[Android WebAPK] Propagate WebApkConstants.EXTRA_SPLASH_PROVIDED_BY_WEBAPK

This CL propagates the WebApkConstants.EXTRA_SPLASH_PROVIDED_BY_WEBAPK
flag from WebappLauncherActivity to WebApkActivity. This matters when
WebApkActivity is recreated after being killed by the Android OOM killer.

BUG=817263

Change-Id: Ib9c2f0e9c9c57dbafaac59c3d3099913e1e88798
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1557540Reviewed-by: Dominick Ng <dominickn@chromium.org>
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#648756}

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

@@ -443,8 +443,10 @@ public class WebApkInfo extends WebappInfo {
         intent.putExtra(ShortcutHelper.EXTRA_ID, id());
         intent.putExtra(ShortcutHelper.EXTRA_URL, uri().toString());
         intent.putExtra(ShortcutHelper.EXTRA_SOURCE, source());
-        intent.putExtra(WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME, webApkPackageName());
         intent.putExtra(ShortcutHelper.EXTRA_FORCE_NAVIGATION, shouldForceNavigation());
+        intent.putExtra(WebApkConstants.EXTRA_WEBAPK_PACKAGE_NAME, webApkPackageName());
+        intent.putExtra(
+                WebApkConstants.EXTRA_SPLASH_PROVIDED_BY_WEBAPK, isSplashProvidedByWebApk());
     }
 
     /**