Remove CRWWebControllerProvider

ios/chrome/browser/web/web_controller_provider_impl.mm

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ios/chrome/browser/web/web_controller_provider_impl.h"
-
-#include "base/memory/ptr_util.h"
-#include "base/strings/sys_string_conversions.h"
-#import "ios/web/public/navigation_manager.h"
-#import "ios/web/web_state/ui/crw_web_controller.h"
-#import "ios/web/web_state/web_state_impl.h"
-#include "url/gurl.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-WebControllerProviderImpl::WebControllerProviderImpl(
-    web::BrowserState* browser_state)
-    : ios::WebControllerProvider(browser_state),
-      web_state_impl_(base::MakeUnique<web::WebStateImpl>(browser_state)),
-      suppresses_dialogs_(false) {
-  DCHECK(browser_state);
-  web_state_impl_->GetNavigationManagerImpl().InitializeSession(nil, nil, NO,
-                                                                -1);
-  [web_state_impl_->GetWebController() setWebUsageEnabled:YES];
-}
-
-WebControllerProviderImpl::~WebControllerProviderImpl() {}
-
-bool WebControllerProviderImpl::SuppressesDialogs() const {
-  return suppresses_dialogs_;
-}
-
-void WebControllerProviderImpl::SetSuppressesDialogs(
-    bool should_suppress_dialogs) {
-  if (suppresses_dialogs_ != should_suppress_dialogs) {
-    suppresses_dialogs_ = should_suppress_dialogs;
-    [web_state_impl_->GetWebController()
-        setShouldSuppressDialogs:suppresses_dialogs_];
-  }
-}
-
-void WebControllerProviderImpl::LoadURL(const GURL& url) {
-  if (!url.is_valid())
-    return;
-
-  [web_state_impl_->GetWebController()
-      loadWithParams:web::NavigationManager::WebLoadParams(url)];
-  [web_state_impl_->GetWebController() triggerPendingLoad];
-  last_requested_url_ = url;
-}
-
-web::WebState* WebControllerProviderImpl::GetWebState() const {
-  return web_state_impl_.get();
-}
-
-void WebControllerProviderImpl::InjectScript(
-    const std::string& script,
-    web::JavaScriptResultBlock completion) {
-  if (web_state_impl_ &&
-      web_state_impl_->GetVisibleURL() == last_requested_url_) {
-    // Only inject the script if the web controller has finished loading the
-    // last requested url.
-    NSString* scriptString = base::SysUTF8ToNSString(script);
-    [web_state_impl_->GetWebController() executeJavaScript:scriptString
-                                         completionHandler:completion];
-  } else if (completion) {
-    // If the web controller isn't ready, call the |completion| immediately.
-    completion(nil, nil);
-  }
-}