Remove implicit conversions from scoped_refptr to T* in components/component_updater/

This patch was generated by running the rewrite_scoped_refptr clang tool
on a Linux build.

BUG=110610

Review URL: https://codereview.chromium.org/505203003

Cr-Commit-Position: refs/heads/master@{#292198}

components/component_updater/component_patcher.cc

@@ -91,7 +91,7 @@ void ComponentPatcher::PatchNextFile() {
         CreateDeltaUpdateOp(operation, out_of_process_patcher_);
   }
 
-  if (!current_operation_) {
+  if (!current_operation_.get()) {
     DonePatching(ComponentUnpacker::kDeltaUnsupportedCommand, 0);
     return;
   }

components/component_updater/default_component_installer.cc

@@ -120,7 +120,7 @@ bool DefaultComponentInstaller::GetInstalledFile(
 }
 
 void DefaultComponentInstaller::StartRegistration(ComponentUpdateService* cus) {
-  DCHECK(task_runner_);
+  DCHECK(task_runner_.get());
   DCHECK(task_runner_->RunsTasksOnCurrentThread());
   base::FilePath base_dir = installer_traits_->GetBaseDirectory();
   if (!base::PathExists(base_dir) && !base::CreateDirectory(base_dir)) {