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

content/public/browser/content_browser_client.cc

Index: content/public/browser/content_browser_client.cc
diff --git a/content/public/browser/content_browser_client.cc b/content/public/browser/content_browser_client.cc
index 6cc53b8d76292097e08add81fc8b1f0dce528ad5..fa92d5789034990a155b37e60c77d65d32c8987c 100644
--- a/content/public/browser/content_browser_client.cc
+++ b/content/public/browser/content_browser_client.cc
@@ -6,6 +6,7 @@
 
 #include "base/files/file_path.h"
 #include "base/guid.h"
+#include "base/logging.h"
 #include "build/build_config.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/memory_coordinator_delegate.h"
@@ -231,10 +232,14 @@ QuotaPermissionContext* ContentBrowserClient::CreateQuotaPermissionContext() {
   return nullptr;
 }
 
-std::unique_ptr<storage::QuotaEvictionPolicy>
-ContentBrowserClient::GetTemporaryStorageEvictionPolicy(
-    content::BrowserContext* context) {
-  return std::unique_ptr<storage::QuotaEvictionPolicy>();
+void ContentBrowserClient::GetQuotaSettings(
+    BrowserContext* context,
+    StoragePartition* partition,
+    const storage::OptionalQuotaSettingsCallback& callback) {
+  // By default, no quota is provided, embedders should override.
+  LOG(WARNING) << "You must override ContentBrowserClient::GetQuotaSettings "
+               << "to provide storage quota.";
+  callback.Run(storage::GetNoQuotaSettings());
 }
 
 void ContentBrowserClient::SelectClientCertificate(