Replace prefix of ios/web_view C++ classes.

ios/web_view/internal/web_view_web_main_delegate.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/internal/criwv_web_main_delegate.h"
+#import "ios/web_view/internal/web_view_web_main_delegate.h"
 
 #include "base/memory/ptr_util.h"
-#import "ios/web_view/internal/criwv_web_client.h"
+#import "ios/web_view/internal/web_view_web_client.h"
 #import "ios/web_view/public/cwv_delegate.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 namespace ios_web_view {
 
-CRIWVWebMainDelegate::CRIWVWebMainDelegate(id<CWVDelegate> delegate)
+WebViewWebMainDelegate::WebViewWebMainDelegate(id<CWVDelegate> delegate)
     : delegate_(delegate) {}
 
-CRIWVWebMainDelegate::~CRIWVWebMainDelegate() {}
+WebViewWebMainDelegate::~WebViewWebMainDelegate() {}

[Eugene But (OOO till 7-30), 2017/02/25 01:29:29]

Optional nit:
WebViewWebMainDelegate::~WebViewWebMainDelegate() = default;

[michaeldo, 2017/02/25 07:41:12]

Done.

 
-void CRIWVWebMainDelegate::BasicStartupComplete() {
-  web_client_ = base::MakeUnique<CRIWVWebClient>(delegate_);
+void WebViewWebMainDelegate::BasicStartupComplete() {
+  web_client_ = base::MakeUnique<WebViewWebClient>(delegate_);
   web::SetWebClient(web_client_.get());
 }
 
 }  // namespace ios_web_view