Trim unused fields from ProfileIOData::ProfileParams

Bug: 908955
Change-Id: I237b5be47f7f2518714c2f83f4f9d44a9060f605
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1906476
Commit-Queue: David Benjamin <davidben@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Auto-Submit: David Benjamin <davidben@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714329}

chrome/browser/profiles/profile_io_data.cc

@@ -220,8 +220,7 @@ void StartNSSInitOnIOThread(const AccountId& account_id,
 void ProfileIOData::InitializeOnUIThread(Profile* profile) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
-  std::unique_ptr<ProfileParams> params(new ProfileParams);
-  params->path = profile->GetPath();
+  auto params = std::make_unique<ProfileParams>();
 
   params->cookie_settings = CookieSettingsFactory::GetForProfile(profile);
   params->host_content_settings_map =
@@ -256,7 +255,6 @@ void ProfileIOData::InitializeOnUIThread(Profile* profile) {
   }
 #endif
 
-  params->profile = profile;
   profile_params_ = std::move(params);
 
   scoped_refptr<base::SingleThreadTaskRunner> io_task_runner =

chrome/browser/profiles/profile_io_data.h

@@ -89,8 +89,6 @@ class ProfileIOData {
     ProfileParams();
     ~ProfileParams();
 
-    base::FilePath path;
-
     scoped_refptr<content_settings::CookieSettings> cookie_settings;
     scoped_refptr<HostContentSettingsMap> host_content_settings_map;
 #if BUILDFLAG(ENABLE_EXTENSIONS)
@@ -101,11 +99,6 @@ class ProfileIOData {
     std::string username_hash;
     bool user_is_affiliated = false;
 #endif
-
-    // The profile this struct was populated from. It's passed as a void* to
-    // ensure it's not accidently used on the IO thread. Before using it on the
-    // UI thread, call ProfileManager::IsValidProfile to ensure it's alive.
-    void* profile = nullptr;
   };
 
   ProfileIOData();