[CacheStorage] Simpler way to wrap callbacks to run pending operation completions

content/browser/cache_storage/cache_storage_scheduler.cc

Index: content/browser/cache_storage/cache_storage_scheduler.cc
diff --git a/content/browser/cache_storage/cache_storage_scheduler.cc b/content/browser/cache_storage/cache_storage_scheduler.cc
index f5c42064a970fbe724d32ca06f52ef933758159a..779e2673ee78d73df8cfb19f8186bb99caf08186 100644
--- a/content/browser/cache_storage/cache_storage_scheduler.cc
+++ b/content/browser/cache_storage/cache_storage_scheduler.cc
@@ -6,7 +6,6 @@
 
 #include <string>
 
-#include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
@@ -14,8 +13,8 @@
 
 namespace content {
 
-CacheStorageScheduler::CacheStorageScheduler() : operation_running_(false) {
-}
+CacheStorageScheduler::CacheStorageScheduler()
+    : operation_running_(false), weak_ptr_factory_(this) {}
 
 CacheStorageScheduler::~CacheStorageScheduler() {
 }