[ios] Use chrome_browser_state_forward.h in /ios/chrome/browser/ui/settings

Instead of forward declaring ChromeBrowserState in the ios
namespace, use a header. This will allow moving the class
to the global namespace without having to change all the
forward declaration at the same time.

This CL was uploaded by git cl split.

R=sczs@chromium.org

Bug: 1042208
Change-Id: I388055914d1180bf7ecd228c42cb019bfdf5f7a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2007427
Auto-Submit: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#734157}

ios/chrome/browser/ui/settings/autofill/autofill_credit_card_table_view_controller.h

@@ -5,14 +5,11 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_AUTOFILL_AUTOFILL_CREDIT_CARD_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_AUTOFILL_AUTOFILL_CREDIT_CARD_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
 class Browser;
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 // The table view for the Autofill settings.
 @interface AutofillCreditCardTableViewController
     : SettingsRootTableViewController

ios/chrome/browser/ui/settings/autofill/autofill_profile_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_AUTOFILL_AUTOFILL_PROFILE_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_AUTOFILL_AUTOFILL_PROFILE_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // The TableView for the Autofill settings.
 @interface AutofillProfileTableViewController : SettingsRootTableViewController
 

ios/chrome/browser/ui/settings/bandwidth_management_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_BANDWIDTH_MANAGEMENT_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_BANDWIDTH_MANAGEMENT_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // Controller for the UI that allows the user to change settings that affect
 // bandwidth usage: prefetching and the data reduction proxy.
 @interface BandwidthManagementTableViewController

ios/chrome/browser/ui/settings/block_popups_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_BLOCK_POPUPS_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_BLOCK_POPUPS_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // Controller for the UI that allows the user to block popups.
 @interface BlockPopupsTableViewController : SettingsRootTableViewController
 

ios/chrome/browser/ui/settings/clear_browsing_data/clear_browsing_data_consumer.h

@@ -8,13 +8,10 @@
 #import <Foundation/Foundation.h>
 
 #include "base/ios/block_types.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 
 @class ListItem;
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 namespace browsing_data {
 enum class TimePeriod;
 }

ios/chrome/browser/ui/settings/clear_browsing_data/clear_browsing_data_manager.h

@@ -6,11 +6,9 @@
 #define IOS_CHROME_BROWSER_UI_SETTINGS_CLEAR_BROWSING_DATA_CLEAR_BROWSING_DATA_MANAGER_H_
 
 #include "components/browsing_data/core/counters/browsing_data_counter.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/list_model/list_model.h"
 
-namespace ios {
-class ChromeBrowserState;
-}
 class BrowsingDataRemover;
 enum class BrowsingDataRemoveMask;
 

ios/chrome/browser/ui/settings/clear_browsing_data/clear_browsing_data_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_CLEAR_BROWSING_DATA_CLEAR_BROWSING_DATA_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_CLEAR_BROWSING_DATA_CLEAR_BROWSING_DATA_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 @protocol ApplicationCommands;
 @protocol BrowsingDataCommands;
 @protocol ClearBrowsingDataLocalCommands;

ios/chrome/browser/ui/settings/content_settings_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_CONTENT_SETTINGS_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_CONTENT_SETTINGS_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // Controller for the UI that allows the user to change content settings like
 // blocking popups.
 @interface ContentSettingsTableViewController : SettingsRootTableViewController

ios/chrome/browser/ui/settings/handoff_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_HANDOFF_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_HANDOFF_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // This View Controller is responsible for managing the settings related to
 // Handoff.
 @interface HandoffTableViewController : SettingsRootTableViewController

ios/chrome/browser/ui/settings/language/language_settings_mediator.h

@@ -7,13 +7,10 @@
 
 #include <Foundation/Foundation.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/language/language_settings_commands.h"
 #import "ios/chrome/browser/ui/settings/language/language_settings_data_source.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 @interface LanguageSettingsMediator
     : NSObject <LanguageSettingsDataSource, LanguageSettingsCommands>
 

ios/chrome/browser/ui/settings/password/passwords_table_view_controller.h

@@ -5,14 +5,11 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_PASSWORD_PASSWORDS_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_PASSWORD_PASSWORDS_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/password/password_details_table_view_controller_delegate.h"
 #import "ios/chrome/browser/ui/settings/settings_navigation_controller.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 @protocol ReauthenticationProtocol;
 @class PasswordExporter;
 

ios/chrome/browser/ui/settings/privacy_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_PRIVACY_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_PRIVACY_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // The accessibility identifier of the privacy settings collection view.
 extern NSString* const kPrivacyTableViewId;
 

ios/chrome/browser/ui/settings/search_engine_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_SEARCH_ENGINE_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_SEARCH_ENGINE_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // This class is the table view for the Search Engine settings.
 @interface SearchEngineTableViewController : SettingsRootTableViewController
 

ios/chrome/browser/ui/settings/sync/sync_encryption_passphrase_table_view_controller.h

@@ -7,13 +7,10 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/sync/sync_observer_bridge.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 namespace sync_encryption_passphrase {
 typedef NS_ENUM(NSInteger, SectionIdentifier) {
   SectionIdentifierPassphrase = kSectionIdentifierEnumZero,

ios/chrome/browser/ui/settings/sync/sync_encryption_table_view_controller.h

@@ -5,12 +5,9 @@
 #ifndef IOS_CHROME_BROWSER_UI_SETTINGS_SYNC_SYNC_ENCRYPTION_TABLE_VIEW_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_SYNC_SYNC_ENCRYPTION_TABLE_VIEW_CONTROLLER_H_
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/settings/settings_root_table_view_controller.h"
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 // Controller to allow user to specify encryption passphrase for Sync.
 @interface SyncEncryptionTableViewController : SettingsRootTableViewController