Password bubble: Add an "active" icon state, and a new disabled icon.

chrome/browser/ui/passwords/manage_passwords_icon.cc

Index: chrome/browser/ui/passwords/manage_passwords_icon.cc
diff --git a/chrome/browser/ui/passwords/manage_passwords_icon.cc b/chrome/browser/ui/passwords/manage_passwords_icon.cc
index cba65c1ce7787a8fb72486f6452ec09d423a066f..26f2a011ff481fa00d753f522d14eefc46f5b9ca 100644
--- a/chrome/browser/ui/passwords/manage_passwords_icon.cc
+++ b/chrome/browser/ui/passwords/manage_passwords_icon.cc
@@ -5,12 +5,20 @@
 #include "chrome/browser/ui/passwords/manage_passwords_icon.h"
 
 ManagePasswordsIcon::ManagePasswordsIcon()
-    : state_(password_manager::ui::INACTIVE_STATE) {
+    : state_(password_manager::ui::INACTIVE_STATE),
+      active_(false) {
 }
 
 ManagePasswordsIcon::~ManagePasswordsIcon() {
 }
 
+void ManagePasswordsIcon::SetActive(bool active) {
+  if (active_ == active)
+    return;
+  active_ = active;
+  UpdateVisibleUI();
+}
+
 void ManagePasswordsIcon::SetState(password_manager::ui::State state) {
   if (state_ == state)
     return;