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

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=noyau@chromium.org

Bug: 1042208
Change-Id: Iebe7231c7edbd4508ea1b9bd34c08c5f9c1a89eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2007583
Auto-Submit: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Eric Noyau <noyau@chromium.org>
Commit-Queue: Eric Noyau <noyau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#733371}

ios/chrome/browser/ui/bookmarks/bookmark_edit_view_controller.h

@@ -6,6 +6,7 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/table_view/chrome_table_view_controller.h"
 
 @class BookmarkEditViewController;
@@ -16,10 +17,6 @@ namespace bookmarks {
 class BookmarkNode;
 }  // namespace bookmarks
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 @protocol BookmarkEditViewControllerDelegate
 
 // Called when the edited bookmark is set for deletion.

ios/chrome/browser/ui/bookmarks/bookmark_folder_editor_view_controller.h

@@ -6,6 +6,7 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/table_view/chrome_table_view_controller.h"
 
 @class BookmarkFolderEditorViewController;
@@ -16,10 +17,6 @@ class BookmarkModel;
 class BookmarkNode;
 }  // namespace bookmarks
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 @protocol BookmarkFolderEditorViewControllerDelegate
 // Called when the controller successfully created or edited |folder|.
 - (void)bookmarkFolderEditor:(BookmarkFolderEditorViewController*)folderEditor

ios/chrome/browser/ui/bookmarks/bookmark_home_mediator.h

@@ -7,13 +7,11 @@
 
 #import <Foundation/Foundation.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
+
 @protocol BookmarkHomeConsumer;
 @class BookmarkHomeSharedState;
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 // BookmarkHomeMediator manages model interactions for the
 // BookmarkHomeViewController.
 @interface BookmarkHomeMediator : NSObject

ios/chrome/browser/ui/bookmarks/bookmark_home_view_controller.h

@@ -10,6 +10,7 @@
 #include <set>
 #include <vector>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/ui/table_view/chrome_table_view_controller.h"
 
 @protocol ApplicationCommands;
@@ -19,9 +20,6 @@ namespace bookmarks {
 class BookmarkNode;
 }  // namespace bookmarks
 class GURL;
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
 class WebStateList;
 
 @protocol BookmarkHomeViewControllerDelegate

ios/chrome/browser/ui/bookmarks/bookmark_interaction_controller.h

@@ -6,6 +6,8 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
+
 @protocol ApplicationCommands;
 @protocol BrowserCommands;
 @protocol BookmarkInteractionControllerDelegate;
@@ -14,10 +16,6 @@ namespace bookmarks {
 class BookmarkNode;
 }
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 namespace web {
 class WebState;
 }

ios/chrome/browser/ui/bookmarks/bookmark_mediator.h

@@ -7,14 +7,12 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
+
 namespace bookmarks {
 class BookmarkNode;
 }  // namespace bookmarks
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 namespace user_prefs {
 class PrefRegistrySyncable;
 }  // namespace user_prefs

ios/chrome/browser/ui/bookmarks/bookmark_promo_controller.h

@@ -7,14 +7,12 @@
 
 #import <UIKit/UIKit.h>
 
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
+
 @protocol SigninPresenter;
 @class SigninPromoViewConfigurator;
 @class SigninPromoViewMediator;
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 @protocol BookmarkPromoControllerDelegate
 
 // Controls the state of the promo.

ios/chrome/browser/ui/bookmarks/bookmark_utils_ios.h

@@ -13,6 +13,7 @@
 
 #include "base/strings/string16.h"
 #include "base/time/time.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 
 class GURL;
 @class MDCSnackbarMessage;
@@ -22,10 +23,6 @@ class BookmarkModel;
 class BookmarkNode;
 }  // namespace bookmarks
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
-
 namespace bookmark_utils_ios {
 
 typedef std::vector<const bookmarks::BookmarkNode*> NodeVector;

ios/chrome/browser/ui/bookmarks/synced_bookmarks_bridge.h

@@ -8,16 +8,13 @@
 #import <Foundation/Foundation.h>
 
 #include "base/macros.h"
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 #import "ios/chrome/browser/sync/sync_observer_bridge.h"
 
 namespace signin {
 class IdentityManager;
 }
 
-namespace ios {
-class ChromeBrowserState;
-}
-
 namespace sync_bookmarks {
 
 // Bridge class that will notify the panel when the remote bookmarks content

ios/chrome/browser/ui/bookmarks/undo_manager_wrapper.h

@@ -7,9 +7,7 @@
 
 #import <Foundation/Foundation.h>
 
-namespace ios {
-class ChromeBrowserState;
-}  // namespace ios
+#include "ios/chrome/browser/browser_state/chrome_browser_state_forward.h"
 
 // This object is a convenience ObjC wrapper around UndoManager.
 // On construction, it registers itself as an observer of the UndoManager.