Clean up WebNavigationObserver by taking out password specific callbacks, and...

chrome/browser/autofill/autofill_manager.cc

Index: chrome/browser/autofill/autofill_manager.cc
===================================================================
--- chrome/browser/autofill/autofill_manager.cc	(revision 71973)
+++ chrome/browser/autofill/autofill_manager.cc	(working copy)
@@ -171,6 +171,19 @@
                           kAutoFillNegativeUploadRateDefaultValue);
 }
 
+void AutoFillManager::DidNavigateMainFramePostCommit(
+    const NavigationController::LoadCommittedDetails& details,
+    const ViewHostMsg_FrameNavigate_Params& params) {
+  Reset();
+}
+
+void AutoFillManager::TranslateStarted() {
+  // Ideally we'd have a better way to uniquely identify form control elements,
+  // but we don't have that yet.  So before start translation, we clear the
+  // current form and re-parse it first to get the new labels.
+  Reset();
+}
+
 bool AutoFillManager::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(AutoFillManager, message)