base::Bind fixes

chrome/browser/omnibox_search_hint.cc

Index: chrome/browser/omnibox_search_hint.cc
diff --git a/chrome/browser/omnibox_search_hint.cc b/chrome/browser/omnibox_search_hint.cc
index 22ff1b54a28eb65bdcdc147e68cb63b2f21d3806..8e0ae20fc40040d7071c90e02fbce3a560652809 100644
--- a/chrome/browser/omnibox_search_hint.cc
+++ b/chrome/browser/omnibox_search_hint.cc
@@ -4,7 +4,9 @@
 
 #include "chrome/browser/omnibox_search_hint.h"
 
+#include "base/bind.h"
 #include "base/command_line.h"
+#include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram.h"
 #include "base/task.h"
 // TODO(avi): remove when conversions not needed any more
@@ -79,7 +81,7 @@ class HintInfoBar : public ConfirmInfoBarDelegate {
   bool should_expire_;
 
   // Used to delay the expiration of the info-bar.
-  ScopedRunnableMethodFactory<HintInfoBar> method_factory_;
+  base::WeakPtrFactory<HintInfoBar> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HintInfoBar);
 };
@@ -89,11 +91,12 @@ HintInfoBar::HintInfoBar(OmniboxSearchHint* omnibox_hint)
       omnibox_hint_(omnibox_hint),
       action_taken_(false),
       should_expire_(false),
-      ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
+      ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
   // We want the info-bar to stick-around for few seconds and then be hidden
   // on the next navigation after that.
-  MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      method_factory_.NewRunnableMethod(&HintInfoBar::AllowExpiry),
+  MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&HintInfoBar::AllowExpiry, weak_factory_.GetWeakPtr()),
       8000);  // 8 seconds.
 }