Adding skeleton code for showing Bubble, asking user to submit URL when Password Manager fails

chrome/browser/ui/passwords/manage_passwords_ui_controller.h

Index: chrome/browser/ui/passwords/manage_passwords_ui_controller.h
diff --git a/chrome/browser/ui/passwords/manage_passwords_ui_controller.h b/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
index 87c52dc6d2828e576e19cdd481db82ec70bd438e..635f21921fc18f06bc64e4c930bd20791a175196 100644
--- a/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
+++ b/chrome/browser/ui/passwords/manage_passwords_ui_controller.h
@@ -32,6 +32,11 @@ class ManagePasswordsUIController
  public:
   ~ManagePasswordsUIController() override;
 
+  // Called when password manager failed to detect the form and user is a part
+  // of corresponding experiment. Triggers the UI to ask user if he want to

[vabr (Chromium), 2014/12/03 14:08:06]

grammar nit: "he wants" or "they want"
(Note that using they+plural even if the user is singular is a valid way to
avoid specifying the user's gender.)

[melandory, 2014/12/04 10:33:47]

Done.

+  // report the |host| and maybe report |host| based on user response.

[vabr (Chromium), 2014/12/03 14:08:06]

The absence of explicit scopes (parentheses) in the natural language makes this
sentence a bit hard to parse. A comma placed before "and" might help. Or perhaps
rephrasing the whole sentence, e.g., as: "Triggers the UI to allow the user to
report the |host|."

[melandory, 2014/12/04 10:33:47]

Done.

+  void OnAskToReportURL(const std::string& host);
+
   // Called when the user submits a form containing login information, so we
   // can handle later requests to save or blacklist that login information.
   // This stores the provided object in form_manager_ and triggers the UI to