[WebLayer] Fix build with webview_includes_weblayer=false

Bug: 1105096
Change-Id: Ic50a54612c0eee975acaa906ce9a3db3964bb7c5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2476715
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Commit-Queue: Richard Coles <torne@chromium.org>
Auto-Submit: Clark DuVall <cduvall@chromium.org>
Reviewed-by: Richard Coles <torne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#817585}

android_webview/system_webview_apk_tmpl.gni

@@ -51,7 +51,7 @@ template("system_webview_apk_or_module_tmpl") {
     if (_exclude_weblayer_java) {
       deps += [ "//android_webview:android_webview_no_weblayer_java" ]
     } else {
-      if (_is_bundle_module && weblayer_in_split) {
+      if (_is_bundle_module && weblayer_in_split && webview_includes_weblayer) {
         deps += [
           # TODO(crbug.com/1105096): WebLayer resources are added to the base
           # module for now because of bugs with shared resources in splits.