Introduce AutofillClient and use it to get rid of PasswordManager dependency.

chrome/browser/plugin_infobar_delegates.cc

Index: chrome/browser/plugin_infobar_delegates.cc
diff --git a/chrome/browser/plugin_infobar_delegates.cc b/chrome/browser/plugin_infobar_delegates.cc
index e3592465c2f65249154a3d419cc69db62199cbbe..2881c81cd7f6807febebddcc971c08ec5447aa6e 100644
--- a/chrome/browser/plugin_infobar_delegates.cc
+++ b/chrome/browser/plugin_infobar_delegates.cc
@@ -175,11 +175,9 @@ OutdatedPluginInfoBarDelegate::OutdatedPluginInfoBarDelegate(
     PluginObserver* observer,
     PluginInstaller* installer,
     const string16& message)
-    : PluginInfoBarDelegate(
-
-InfoBarTabService::ForTab(observer->tab_contents()),
-        installer->name(),
-        installer->identifier()),
+    : PluginInfoBarDelegate(InfoBarTabService::ForTab(observer->tab_contents()),
+          installer->name(),
+          installer->identifier()),
       WeakPluginInstallerObserver(installer),
       observer_(observer),
       message_(message) {