Remove CWV class and move setting User Agent to CWVWebViewConfiguration.

ios/web_view/internal/cwv_web_view.mm

 // Copyright 2014 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.
 
 #import "ios/web_view/public/cwv_web_view.h"
 
 #include <memory>
 #include <utility>
 
 #import "base/ios/weak_nsobject.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #import "ios/web/public/navigation_manager.h"
 #include "ios/web/public/referrer.h"
 #include "ios/web/public/reload_type.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 #import "ios/web/public/web_state/js/crw_js_injection_receiver.h"
 #import "ios/web/public/web_state/ui/crw_web_delegate.h"
 #import "ios/web/public/web_state/web_state.h"
 #import "ios/web/public/web_state/web_state_delegate_bridge.h"
 #import "ios/web/public/web_state/web_state_observer_bridge.h"
 #import "ios/web_view/internal/cwv_html_element_internal.h"
 #import "ios/web_view/internal/cwv_navigation_action_internal.h"
 #import "ios/web_view/internal/cwv_web_view_configuration_internal.h"
 #import "ios/web_view/internal/translate/web_view_translate_client.h"
 #include "ios/web_view/internal/web_view_browser_state.h"
 #import "ios/web_view/internal/web_view_java_script_dialog_presenter.h"
+#import "ios/web_view/internal/web_view_web_client.h"
 #import "ios/web_view/internal/web_view_web_state_policy_decider.h"
 #import "ios/web_view/public/cwv_navigation_delegate.h"
 #import "ios/web_view/public/cwv_ui_delegate.h"
 #import "ios/web_view/public/cwv_web_view_configuration.h"
 #import "net/base/mac/url_conversions.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 
 @interface CWVWebView ()<CRWWebStateDelegate, CRWWebStateObserver> {
-  CWVWebViewConfiguration* _configuration;
   std::unique_ptr<web::WebState> _webState;
   std::unique_ptr<web::WebStateDelegateBridge> _webStateDelegate;
   std::unique_ptr<web::WebStateObserverBridge> _webStateObserver;
   std::unique_ptr<ios_web_view::WebViewWebStatePolicyDecider>
       _webStatePolicyDecider;
   double _estimatedProgress;
   // Handles presentation of JavaScript dialogs.
   std::unique_ptr<ios_web_view::WebViewJavaScriptDialogPresenter>
       _javaScriptDialogPresenter;
 }
 
+// The configuration of the web view.

[Eugene But (OOO till 7-30), 2017/04/11 17:52:41]

s/The configuration of the web view/Redefine the property as readwrite ?

[michaeldo, 2017/04/11 21:57:02]

Done.

+@property(nonatomic, copy) CWVWebViewConfiguration* configuration;
 // Redefine the property as readwrite to define -setEstimatedProgress:, which
 // can be used to send KVO notification.
 @property(nonatomic, readwrite) double estimatedProgress;
 
 @end
 
 @implementation CWVWebView
 
 @synthesize configuration = _configuration;
 @synthesize navigationDelegate = _navigationDelegate;
 @synthesize translationDelegate = _translationDelegate;
 @synthesize estimatedProgress = _estimatedProgress;
 @synthesize UIDelegate = _UIDelegate;
 
++ (void)setUserAgentProduct:(NSString*)product {
+  ios_web_view::WebViewWebClient* client = [CWVWebViewConfiguration webClient];
+  client->SetProduct(base::SysNSStringToUTF8(product));
+}
+
 - (instancetype)initWithFrame:(CGRect)frame
                 configuration:(CWVWebViewConfiguration*)configuration {
   self = [super initWithFrame:frame];
   if (self) {
     _configuration = [configuration copy];
 
     web::WebState::CreateParams webStateCreateParams(
-        configuration.browserState);
+        _configuration.browserState);
     _webState = web::WebState::Create(webStateCreateParams);
     _webState->SetWebUsageEnabled(true);
 
     _webStateObserver =
         base::MakeUnique<web::WebStateObserverBridge>(_webState.get(), self);
     _webStateDelegate = base::MakeUnique<web::WebStateDelegateBridge>(self);
     _webState->SetDelegate(_webStateDelegate.get());
 
     _webStatePolicyDecider =
         base::MakeUnique<ios_web_view::WebViewWebStatePolicyDecider>(
@@ skipping 182 matching lines @@
     [_UIDelegate webViewDidClose:self];
   }
 }
 
 - (web::JavaScriptDialogPresenter*)javaScriptDialogPresenterForWebState:
     (web::WebState*)webState {
   return _javaScriptDialogPresenter.get();
 }
 
 @end