Change webkit/{fileapi,quota} code to use TaskRunner.

webkit/quota/usage_tracker.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/quota/usage_tracker.h"
 
 #include <algorithm>
 #include <deque>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 24 matching lines @@
         weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
     DCHECK(tracker_);
     DCHECK(client_);
     client_tracker_ = tracker_->GetClientTracker(client_->id());
     DCHECK(client_tracker_);
   }
   virtual ~GatherUsageTaskBase() {}
 
   // Get total usage for the given |origins|.
   void GetUsageForOrigins(const std::set<GURL>& origins, StorageType type) {
-    DCHECK(original_message_loop()->BelongsToCurrentThread());
+    DCHECK(original_task_runner()->BelongsToCurrentThread());
     // We do not get usage for origins for which we have valid usage cache.
     std::vector<GURL> origins_to_gather;
     std::set<GURL> cached_origins;
     client_tracker()->GetCachedOrigins(&cached_origins);
     std::set<GURL> already_added;
     for (std::set<GURL>::const_iterator iter = origins.begin();
          iter != origins.end(); ++iter) {
       if (cached_origins.find(*iter) == cached_origins.end() &&
           already_added.insert(*iter).second) {
         origins_to_gather.push_back(*iter);
@@ skipping 27 matching lines @@
  protected:
   virtual void Aborted() OVERRIDE {
     DeleteSoon();
   }
 
   UsageTracker* tracker() const { return tracker_; }
   ClientUsageTracker* client_tracker() const { return client_tracker_; }
 
  private:
   void DidGetUsage(int64 usage) {
-    DCHECK(original_message_loop()->BelongsToCurrentThread());
+    DCHECK(original_task_runner()->BelongsToCurrentThread());
     DCHECK(!pending_origins_.empty());
     DCHECK(client_tracker_);
 
     // Defend against confusing inputs from QuotaClients.
     DCHECK_GE(usage, 0);
     if (usage < 0)
       usage = 0;
 
     // This code assumes DidGetUsage callbacks are called in the same
     // order as we dispatched GetOriginUsage calls.
@@ skipping 405 matching lines @@
 void ClientUsageTracker::NoopHostUsageCallback(
     const std::string& host,  StorageType type, int64 usage) {
 }
 
 bool ClientUsageTracker::IsStorageUnlimited(const GURL& origin) const {
   return special_storage_policy_.get() &&
          special_storage_policy_->IsStorageUnlimited(origin);
 }
 
 }  // namespace quota