Revert of Change how the quota system computes the total poolsize for temporary storage

chrome/browser/ui/webui/quota_internals/quota_internals_proxy.cc

 // 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 "chrome/browser/ui/webui/quota_internals/quota_internals_proxy.h"
 
 #include <set>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 14 matching lines @@
 void QuotaInternalsProxy::RequestInfo(
     scoped_refptr<storage::QuotaManager> quota_manager) {
   DCHECK(quota_manager.get());
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&QuotaInternalsProxy::RequestInfo, this, quota_manager));
     return;
   }
   quota_manager_ = quota_manager;
+  {
+    // crbug.com/349708
+    TRACE_EVENT0("io", "QuotaInternalsProxy::RequestInfo");
 
-  quota_manager_->GetQuotaSettings(base::Bind(
-      &QuotaInternalsProxy::DidGetSettings, weak_factory_.GetWeakPtr()));
+    quota_manager_->GetAvailableSpace(
+        base::Bind(&QuotaInternalsProxy::DidGetAvailableSpace,
+                   weak_factory_.GetWeakPtr()));
+  }
 
-  quota_manager_->GetStorageCapacity(base::Bind(
-      &QuotaInternalsProxy::DidGetCapacity, weak_factory_.GetWeakPtr()));
+  quota_manager_->GetTemporaryGlobalQuota(
+      base::Bind(&QuotaInternalsProxy::DidGetGlobalQuota,
+                 weak_factory_.GetWeakPtr(),
+                 storage::kStorageTypeTemporary));
 
   quota_manager_->GetGlobalUsage(
       storage::kStorageTypeTemporary,
       base::Bind(&QuotaInternalsProxy::DidGetGlobalUsage,
                  weak_factory_.GetWeakPtr(),
                  storage::kStorageTypeTemporary));
 
   quota_manager_->GetGlobalUsage(
       storage::kStorageTypePersistent,
       base::Bind(&QuotaInternalsProxy::DidGetGlobalUsage,
@@ skipping 36 matching lines @@
   }
 
 RELAY_TO_HANDLER(ReportAvailableSpace, int64_t)
 RELAY_TO_HANDLER(ReportGlobalInfo, const GlobalStorageInfo&)
 RELAY_TO_HANDLER(ReportPerHostInfo, const std::vector<PerHostStorageInfo>&)
 RELAY_TO_HANDLER(ReportPerOriginInfo, const std::vector<PerOriginStorageInfo>&)
 RELAY_TO_HANDLER(ReportStatistics, const Statistics&)
 
 #undef RELAY_TO_HANDLER
 
-void QuotaInternalsProxy::DidGetSettings(
-    const storage::QuotaSettings& settings) {
-  // TODO(michaeln): also report the other config fields
-  GlobalStorageInfo info(storage::kStorageTypeTemporary);
-  info.set_quota(settings.pool_size);
-  ReportGlobalInfo(info);
+void QuotaInternalsProxy::DidGetAvailableSpace(storage::QuotaStatusCode status,
+                                               int64_t space) {
+  // crbug.com/349708
+  TRACE_EVENT0("io", "QuotaInternalsProxy::DidGetAvailableSpace");
+
+  if (status == storage::kQuotaStatusOk)
+    ReportAvailableSpace(space);
 }
 
-void QuotaInternalsProxy::DidGetCapacity(int64_t total_space,
-                                         int64_t available_space) {
-  // TODO(michaeln): also report total_space
-  ReportAvailableSpace(available_space);
+void QuotaInternalsProxy::DidGetGlobalQuota(storage::StorageType type,
+                                            storage::QuotaStatusCode status,
+                                            int64_t quota) {
+  if (status == storage::kQuotaStatusOk) {
+    GlobalStorageInfo info(type);
+    info.set_quota(quota);
+    ReportGlobalInfo(info);
+  }
 }
 
 void QuotaInternalsProxy::DidGetGlobalUsage(storage::StorageType type,
                                             int64_t usage,
                                             int64_t unlimited_usage) {
   GlobalStorageInfo info(type);
   info.set_usage(usage);
   info.set_unlimited_usage(unlimited_usage);
 
   ReportGlobalInfo(info);
@@ skipping 98 matching lines @@
   DCHECK(quota_manager_.get());
   quota_manager_->GetHostUsage(host,
                                type,
                                base::Bind(&QuotaInternalsProxy::DidGetHostUsage,
                                           weak_factory_.GetWeakPtr(),
                                           host,
                                           type));
 }
 
 }  // namespace quota_internals