base::Bind: Cleanup in automation.

chrome/browser/automation/testing_automation_provider_views.cc

Index: chrome/browser/automation/testing_automation_provider_views.cc
diff --git a/chrome/browser/automation/testing_automation_provider_views.cc b/chrome/browser/automation/testing_automation_provider_views.cc
index 40af25bee2f3f2660007ffa46dfdede39d177bef..9a02bb00c4a68bfe349cb456155c57a786fc535e 100644
--- a/chrome/browser/automation/testing_automation_provider_views.cc
+++ b/chrome/browser/automation/testing_automation_provider_views.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/automation/testing_automation_provider.h"
 
+#include "base/bind.h"
+#include "base/memory/weak_ptr.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/automation/automation_browser_tracker.h"
 #include "chrome/browser/automation/automation_window_tracker.h"
@@ -30,7 +32,7 @@ class ViewFocusChangeWaiter : public views::FocusChangeListener {
         previous_view_id_(previous_view_id),
         automation_(automation),
         reply_message_(reply_message),
-        ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
+        ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
     focus_manager_->AddFocusChangeListener(this);
     // Call the focus change notification once in case the focus has
     // already changed.
@@ -48,10 +50,8 @@ class ViewFocusChangeWaiter : public views::FocusChangeListener {
     // that will get run after focus changes.
     MessageLoop::current()->PostTask(
         FROM_HERE,
-        method_factory_.NewRunnableMethod(
-            &ViewFocusChangeWaiter::FocusChanged,
-            focused_before,
-            focused_now));
+        base::Bind(&ViewFocusChangeWaiter::FocusChanged,
+                   weak_factory_.GetWeakPtr(), focused_before, focused_now));
   }
 
  private:
@@ -70,7 +70,7 @@ class ViewFocusChangeWaiter : public views::FocusChangeListener {
   int previous_view_id_;
   AutomationProvider* automation_;
   IPC::Message* reply_message_;
-  ScopedRunnableMethodFactory<ViewFocusChangeWaiter> method_factory_;
+  base::WeakPtrFactory<ViewFocusChangeWaiter> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewFocusChangeWaiter);
 };