aw: Use comparison DCHECKs where appropriate

android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.cc

 // Copyright (c) 2012 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 "android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h"
 
 #include <string>
 
 #include "android_webview/browser/aw_contents_io_thread_client.h"
 #include "android_webview/browser/aw_login_delegate.h"
@@ skipping 23 matching lines @@
 
 base::LazyInstance<android_webview::AwResourceDispatcherHostDelegate>
     g_webview_resource_dispatcher_host_delegate = LAZY_INSTANCE_INITIALIZER;
 
 void SetCacheControlFlag(
     net::URLRequest* request, int flag) {
   const int all_cache_control_flags = net::LOAD_BYPASS_CACHE |
       net::LOAD_VALIDATE_CACHE |
       net::LOAD_PREFERRING_CACHE |
       net::LOAD_ONLY_FROM_CACHE;
-  DCHECK((flag & all_cache_control_flags) == flag);
+  DCHECK_EQ((flag & all_cache_control_flags), flag);
   int load_flags = request->load_flags();
   load_flags &= ~all_cache_control_flags;
   load_flags |= flag;
   request->SetLoadFlags(load_flags);
 }
 
 }  // namespace
 
 namespace android_webview {
 
@@ skipping 366 matching lines @@
       net::HttpRequestHeaders headers;
       headers.AddHeadersFromString(extra_headers);
       for (net::HttpRequestHeaders::Iterator it(headers); it.GetNext(); ) {
         request->SetExtraRequestHeaderByName(it.name(), it.value(), false);
       }
     }
   }
 }
 
 }  // namespace android_webview