[Android] Check if enhanced bookmarks id is set by finch.

BUG=401921

Review URL: https://codereview.chromium.org/454983002

Cr-Commit-Position: refs/heads/master@{#289265}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@289265 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/bookmarks/enhanced_bookmarks_features.cc

@@ -28,14 +28,15 @@ std::string GetEnhancedBookmarksExtensionIdFromFinch() {
 
 // Returns true if enhanced bookmarks experiment is enabled from Finch.
 bool IsEnhancedBookmarksExperimentEnabledFromFinch() {
+  const std::string ext_id = GetEnhancedBookmarksExtensionIdFromFinch();
 #if defined(OS_ANDROID)
-  return false;
-#endif
-  std::string ext_id = GetEnhancedBookmarksExtensionIdFromFinch();
+  return !ext_id.empty();
+#else
   const extensions::FeatureProvider* feature_provider =
       extensions::FeatureProvider::GetPermissionFeatures();
   extensions::Feature* feature = feature_provider->GetFeature("metricsPrivate");
   return feature && feature->IsIdInWhitelist(ext_id);
+#endif
 }
 
 };  // namespace