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

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 7f479a7012f1b1c05c6f6e1003bdf67b5fa38c34..d3d994f87a8766f4f97cc4ffa468aa381ef76d95 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -48,7 +48,6 @@
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/download/download_prefs.h"
-#include "chrome/browser/engagement/site_engagement_eviction_policy.h"
 #include "chrome/browser/font_family_cache.h"
 #include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
 #include "chrome/browser/memory/chrome_memory_coordinator_delegate.h"
@@ -2149,12 +2148,15 @@ ChromeContentBrowserClient::CreateQuotaPermissionContext() {
   return new ChromeQuotaPermissionContext();
 }
 
-std::unique_ptr<storage::QuotaEvictionPolicy>
-ChromeContentBrowserClient::GetTemporaryStorageEvictionPolicy(
-    content::BrowserContext* context) {
-  return SiteEngagementEvictionPolicy::IsEnabled()
-             ? base::MakeUnique<SiteEngagementEvictionPolicy>(context)
-             : nullptr;
+void ChromeContentBrowserClient::GetQuotaSettings(
+    content::BrowserContext* context,
+    content::StoragePartition* partition,
+    const storage::OptionalQuotaSettingsCallback& callback) {
+  content::BrowserThread::PostTaskAndReplyWithResult(
+      content::BrowserThread::FILE, FROM_HERE,
+      base::Bind(&storage::CalculateNominalDynamicSettings,
+                 partition->GetPath(), context->IsOffTheRecord()),
+      callback);
 }
 
 void ChromeContentBrowserClient::AllowCertificateError(