Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/settings

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

BUG=110610

Review URL: https://codereview.chromium.org/568413004

Cr-Commit-Position: refs/heads/master@{#294930}

chrome/browser/chromeos/settings/device_settings_service.cc

@@ -233,14 +233,14 @@ void DeviceSettingsService::Store(scoped_ptr<em::PolicyFetchResponse> policy,
 
 DeviceSettingsService::OwnershipStatus
     DeviceSettingsService::GetOwnershipStatus() {
-  if (public_key_)
+  if (public_key_.get())
     return public_key_->is_loaded() ? OWNERSHIP_TAKEN : OWNERSHIP_NONE;
   return OWNERSHIP_UNKNOWN;
 }
 
 void DeviceSettingsService::GetOwnershipStatusAsync(
     const OwnershipStatusCallback& callback) {
-  if (public_key_) {
+  if (public_key_.get()) {
     // If there is a key, report status immediately.
     base::MessageLoop::current()->PostTask(
         FROM_HERE, base::Bind(callback, GetOwnershipStatus()));

chrome/browser/chromeos/settings/session_manager_operation.cc

@@ -74,7 +74,7 @@ void SessionManagerOperation::ReportResult(
 }
 
 void SessionManagerOperation::EnsurePublicKey(const base::Closure& callback) {
-  if (force_key_load_ || !public_key_ || !public_key_->is_loaded()) {
+  if (force_key_load_ || !public_key_.get() || !public_key_->is_loaded()) {
     scoped_refptr<base::TaskRunner> task_runner =
         content::BrowserThread::GetBlockingPool()
             ->GetTaskRunnerWithShutdownBehavior(
@@ -100,7 +100,7 @@ scoped_refptr<PublicKey> SessionManagerOperation::LoadPublicKey(
   scoped_refptr<PublicKey> public_key(new PublicKey());
 
   // Keep already-existing public key.
-  if (current_key && current_key->is_loaded()) {
+  if (current_key.get() && current_key->is_loaded()) {
     public_key->data() = current_key->data();
   }
   if (!public_key->is_loaded() && util->IsPublicKeyPresent()) {
@@ -116,7 +116,7 @@ void SessionManagerOperation::StorePublicKey(const base::Closure& callback,
   force_key_load_ = false;
   public_key_ = new_key;
 
-  if (!public_key_ || !public_key_->is_loaded()) {
+  if (!public_key_.get() || !public_key_->is_loaded()) {
     ReportResult(DeviceSettingsService::STORE_KEY_UNAVAILABLE);
     return;
   }