Remove old Brave Origin State code (#31116)

This is in preparation for re-adding it as a Keyed Service

This is to keep the PR size smaller for the next work to land.

browser/brave_browser_process_impl.cc

@@ -30,7 +30,6 @@
 #include "brave/components/brave_ads/browser/component_updater/resource_component.h"
 #include "brave/components/brave_component_updater/browser/brave_component_updater_delegate.h"
 #include "brave/components/brave_component_updater/browser/local_data_files_service.h"
-#include "brave/components/brave_origin/brave_origin_state.h"
 #include "brave/components/brave_referrals/browser/brave_referrals_service.h"
 #include "brave/components/brave_shields/content/browser/ad_block_service.h"
 #include "brave/components/brave_shields/content/browser/ad_block_subscription_service_manager.h"
@@ -153,11 +152,6 @@ BraveBrowserProcessImpl::BraveBrowserProcessImpl(StartupData* startup_data)
 void BraveBrowserProcessImpl::Init() {
   BrowserProcessImpl::Init();
 
-  // Initialize the Brave Origin state once in the browser process only
-  // This must be done early but only in the browser process, not child
-  // processes
-  BraveOriginState::GetInstance()->Initialize();
-
   UpdateBraveDarkMode();
   pref_change_registrar_.Add(
       kBraveDarkMode,

components/brave_origin/BUILD.gn

@@ -3,13 +3,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this file,
 # You can obtain one at https://mozilla.org/MPL/2.0/.
 
-import("//brave/components/brave_wayback_machine/buildflags/buildflags.gni")
-import("//brave/components/speedreader/common/buildflags/buildflags.gni")
-
 source_set("brave_origin") {
   sources = [
-    "brave_origin_state.cc",
-    "brave_origin_state.h",
     "features.cc",
     "features.h",
   ]

components/brave_origin/brave_origin_state.cc

@@ -1,35 +0,0 @@
-/* Copyright (c) 2025 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at https://mozilla.org/MPL/2.0/. */
-
-#include "brave/components/brave_origin/brave_origin_state.h"
-
-#include "base/logging.h"
-#include "base/no_destructor.h"
-#include "brave/components/brave_origin/features.h"
-
-BraveOriginState::BraveOriginState()
-    : is_brave_origin_user_(false), initialized_(false) {}
-
-BraveOriginState::~BraveOriginState() = default;
-
-BraveOriginState* BraveOriginState::GetInstance() {
-  static base::NoDestructor<BraveOriginState> instance;
-  return instance.get();
-}
-
-void BraveOriginState::Initialize() {
-  // TODO(https://github.com/brave/brave-browser/issues/47463)
-  // Get the actual purchase state from SKU service.
-  is_brave_origin_user_ =
-      base::FeatureList::IsEnabled(brave_origin::features::kBraveOrigin);
-  initialized_ = true;
-}
-
-bool BraveOriginState::IsBraveOriginUser() const {
-  if (!initialized_) {
-    return false;
-  }
-  return is_brave_origin_user_;
-}

components/brave_origin/brave_origin_state.h

@@ -1,32 +0,0 @@
-/* Copyright (c) 2025 The Brave Authors. All rights reserved.
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at https://mozilla.org/MPL/2.0/. */
-
-#ifndef BRAVE_COMPONENTS_BRAVE_ORIGIN_BRAVE_ORIGIN_STATE_H_
-#define BRAVE_COMPONENTS_BRAVE_ORIGIN_BRAVE_ORIGIN_STATE_H_
-
-#include "base/files/file_path.h"
-#include "base/values.h"
-
-class BraveOriginState {
- public:
-  BraveOriginState();
-  static BraveOriginState* GetInstance();
-
-  // Initialize the Brave Origin state.
-  // Should be called once during browser startup.
-  void Initialize();
-
-  // Returns true if the user is considered a Brave Origin user.
-  // Must be called after Initialize().
-  bool IsBraveOriginUser() const;
-
- private:
-  ~BraveOriginState();
-
-  bool is_brave_origin_user_;
-  bool initialized_;
-};
-
-#endif  // BRAVE_COMPONENTS_BRAVE_ORIGIN_BRAVE_ORIGIN_STATE_H_