Remove implicit conversions from scoped_refptr to T* in chrome/browser/extensions/

chrome/browser/extensions/webstore_installer.cc

Index: chrome/browser/extensions/webstore_installer.cc
diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc
index 412be96807ed565dba1505b4be5f2a097911afdd..1a8ce8dd9c1fa4e5571c9cee62b6ee11ad81ad71 100644
--- a/chrome/browser/extensions/webstore_installer.cc
+++ b/chrome/browser/extensions/webstore_installer.cc
@@ -308,10 +308,10 @@ void WebstoreInstaller::Start() {
 
   ExtensionService* extension_service =
     ExtensionSystem::Get(profile_)->extension_service();
-  if (approval_.get() && approval_->dummy_extension) {
+  if (approval_.get() && approval_->dummy_extension.get()) {
     SharedModuleService::ImportStatus status =
         extension_service->shared_module_service()->CheckImports(
-            approval_->dummy_extension,
+            approval_->dummy_extension.get(),
             &pending_modules_,
             &pending_modules_);
     // For this case, it is because some imports are not shared modules.