Skeleton code for experiment setup, which will determine should "Allow to collect URL?" bubble be s…

components/password_manager/core/browser/password_manager_url_collection_experiment.h

Index: components/password_manager/core/browser/password_manager_url_collection_experiment.h
diff --git a/components/password_manager/core/browser/password_manager_url_collection_experiment.h b/components/password_manager/core/browser/password_manager_url_collection_experiment.h
index 96f7c280bd1aaf0f5110a2375d8954e17912b809..f14890286770fe5624def9c17b8fcc149ad719a6 100644
--- a/components/password_manager/core/browser/password_manager_url_collection_experiment.h
+++ b/components/password_manager/core/browser/password_manager_url_collection_experiment.h
@@ -5,6 +5,10 @@
 #ifndef COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_MANAGER_URL_COLLECTION_EXPERIMENT_H_
 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_PASSWORD_MANAGER_URL_COLLECTION_EXPERIMENT_H_
 
+namespace user_prefs {
+class PrefRegistrySyncable;
+}
+
 class PrefService;
 
 // These functions implement the algorithms according to which the "Allow to
@@ -12,11 +16,23 @@ class PrefService;
 namespace password_manager {
 namespace urls_collection_experiment {
 
+void RegisterPrefs(user_prefs::PrefRegistrySyncable* registry);
+
 // Based on |prefs| and experiment settings, decides whether to show the
 // "Allow to collect URL?" bubble and should be called before showing it.
 // The default value is false.
 bool ShouldShowBubble(PrefService* prefs);
 
+// Should be called when user dismisses the "Allow to collect URL?" bubble.
+// It stores the statistics about interactions with the bubble in |prefs|.
+void RecordBubbleClosed(PrefService* prefs);
+
+// The name of the finch experiment controlling the algorithm.
+extern const char kExperimentName[];
+
+extern const char kGroupMaybeShowBubble[];
+extern const char kGroupNeverShowBubble[];
+
 }  // namespace urls_collection_experiment
 }  // namespace password_manager