Change GetProfileToUse method from Profile to content::BrowserContext

chrome/browser/custom_handlers/protocol_handler_registry_factory.cc

Index: chrome/browser/custom_handlers/protocol_handler_registry_factory.cc
diff --git a/chrome/browser/custom_handlers/protocol_handler_registry_factory.cc b/chrome/browser/custom_handlers/protocol_handler_registry_factory.cc
index e144cd5c576311afe4f7cc735b47d2bb448766b8..658f1a04920a6e2c1f1a7f42c7b4ca02ab16cc9d 100644
--- a/chrome/browser/custom_handlers/protocol_handler_registry_factory.cc
+++ b/chrome/browser/custom_handlers/protocol_handler_registry_factory.cc
@@ -7,6 +7,7 @@
 #include "base/memory/singleton.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
+#include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 
@@ -38,8 +39,9 @@ bool ProtocolHandlerRegistryFactory::ServiceIsCreatedWithProfile() const {
 }
 
 // Allows the produced registry to be used in incognito mode.
-bool ProtocolHandlerRegistryFactory::ServiceRedirectedInIncognito() const {
-  return true;
+content::BrowserContext* ProtocolHandlerRegistryFactory::GetBrowserContextToUse(
+    content::BrowserContext* context) const {
+  return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 // Do not create this service for tests. MANY tests will fail