Remove unnecessary and minimally used 'using' statements from SmbService

Bug: None
Change-Id: Idb695ce4366dbcbbf48e2958b2f74276d5491ad9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2030927
Auto-Submit: Anand Mistry <amistry@chromium.org>
Reviewed-by: François Degros <fdegros@chromium.org>
Commit-Queue: Anand Mistry <amistry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737218}

chrome/browser/chromeos/smb_client/smb_file_system_unittest.cc

@@ -26,7 +26,8 @@ namespace chromeos {
 namespace smb_client {
 namespace {
 
-const ProviderId kProviderId = ProviderId::CreateFromNativeId("smb");
+const file_system_provider::ProviderId kProviderId =
+    file_system_provider::ProviderId::CreateFromNativeId("smb");
 constexpr char kSharePath[] = "\\\\server\\foobar";
 constexpr int32_t kMountId = 4;
 constexpr char kDirectoryPath[] = "foo/bar";

chrome/browser/chromeos/smb_client/smb_service.cc

@@ -38,8 +38,6 @@
 #include "net/base/network_interfaces.h"
 #include "url/url_util.h"
 
-using chromeos::file_system_provider::Service;
-
 namespace chromeos {
 namespace smb_client {
 
@@ -478,7 +476,7 @@ base::File::Error SmbService::Unmount(
   return result;
 }
 
-Service* SmbService::GetProviderService() const {
+file_system_provider::Service* SmbService::GetProviderService() const {
   return file_system_provider::Service::Get(profile_);
 }
 

chrome/browser/chromeos/smb_client/smb_service.h

@@ -40,12 +40,7 @@ class PrefRegistrySyncable;
 namespace chromeos {
 namespace smb_client {
 
-using file_system_provider::Capabilities;
 using file_system_provider::ProvidedFileSystemInfo;
-using file_system_provider::ProvidedFileSystemInterface;
-using file_system_provider::ProviderId;
-using file_system_provider::ProviderInterface;
-using file_system_provider::Service;
 
 class SmbKerberosCredentialsUpdater;
 
@@ -166,7 +161,7 @@ class SmbService : public KeyedService,
       const std::string& file_system_id,
       file_system_provider::Service::UnmountReason reason);
 
-  Service* GetProviderService() const;
+  file_system_provider::Service* GetProviderService() const;
 
   SmbProviderClient* GetSmbProviderClient() const;
 
@@ -305,7 +300,7 @@ class SmbService : public KeyedService,
   static bool disable_share_discovery_for_testing_;
 
   base::TimeTicks previous_host_discovery_time_;
-  const ProviderId provider_id_;
+  const file_system_provider::ProviderId provider_id_;
   Profile* profile_;
   std::unique_ptr<base::TickClock> tick_clock_;
   std::unique_ptr<TempFileManager> temp_file_manager_;

chrome/browser/chromeos/smb_client/smb_service_unittest.cc

@@ -48,7 +48,8 @@ namespace smb_client {
 
 namespace {
 
-const ProviderId kProviderId = ProviderId::CreateFromNativeId("smb");
+const file_system_provider::ProviderId kProviderId =
+    file_system_provider::ProviderId::CreateFromNativeId("smb");
 constexpr char kTestUser[] = "foobar";
 constexpr char kTestDomain[] = "EXAMPLE.COM";
 constexpr char kSharePath[] = "\\\\server\\foobar";