Use threadsafe version of GetPermissionStatus in ExtensionSpecialStoragePolicy

chrome/browser/extensions/extension_special_storage_policy.cc

Index: chrome/browser/extensions/extension_special_storage_policy.cc
diff --git a/chrome/browser/extensions/extension_special_storage_policy.cc b/chrome/browser/extensions/extension_special_storage_policy.cc
index 71849341a8a51ee1cedb29f5525e7e15e7bd1453..956ef460d37f2066c181fabcda4c6f7fb49674e3 100644
--- a/chrome/browser/extensions/extension_special_storage_policy.cc
+++ b/chrome/browser/extensions/extension_special_storage_policy.cc
@@ -15,11 +15,14 @@
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/content_settings/cookie_settings_factory.h"
+#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/browser/permissions/permission_manager.h"
 #include "chrome/browser/permissions/permission_manager.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
 #include "chrome/common/url_constants.h"
 #include "components/content_settings/core/browser/cookie_settings.h"
+#include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/browser_context.h"
@@ -83,8 +86,12 @@ void LogHostedAppUnlimitedStorageUsage(
 
 ExtensionSpecialStoragePolicy::ExtensionSpecialStoragePolicy(Profile* profile)
     : profile_(profile) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (profile_) {
     cookie_settings_ = CookieSettingsFactory::GetForProfile(profile_).get();
+    permission_manager_ = PermissionManager::Get(profile_);
+    host_content_settings_map_ =
+        HostContentSettingsMapFactory::GetForProfile(profile_);
   }
 }
 
@@ -144,8 +151,12 @@ bool ExtensionSpecialStoragePolicy::HasIsolatedStorage(const GURL& origin) {
 }
 
 bool ExtensionSpecialStoragePolicy::IsStorageDurable(const GURL& origin) {
+  if (!host_content_settings_map_ || !permission_manager_)
+    return false;
+
   blink::mojom::PermissionStatus status =
-      PermissionManager::Get(profile_)->GetPermissionStatus(
+      permission_manager_->GetPermissionStatus(
+          host_content_settings_map_.get(),
           content::PermissionType::DURABLE_STORAGE, origin, origin);
   return status == blink::mojom::PermissionStatus::GRANTED;
 }