Remove DCHECK_IMPLIES and CHECK_IMPLIES

content/browser/android/in_process/synchronous_compositor_impl.cc

 // Copyright 2013 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 "content/browser/android/in_process/synchronous_compositor_impl.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 73 matching lines @@
 
 SynchronousCompositorImpl::~SynchronousCompositorImpl() {
   DCHECK(!output_surface_);
   DCHECK(!begin_frame_source_);
   DCHECK(!input_handler_);
 }
 
 void SynchronousCompositorImpl::SetClient(
     SynchronousCompositorClient* compositor_client) {
   DCHECK(CalledOnValidThread());
-  DCHECK_IMPLIES(compositor_client, !compositor_client_);
-  DCHECK_IMPLIES(!compositor_client, compositor_client_);
+  DCHECK(!compositor_client || !compositor_client_);
+  DCHECK(compositor_client || compositor_client_);
 
   if (!compositor_client) {
     SynchronousCompositorRegistry::GetInstance()->UnregisterCompositor(
         routing_id_, this);
   }
 
   compositor_client_ = compositor_client;
 
   // SetClient is essentially the constructor and destructor of
   // SynchronousCompositorImpl.
@@ skipping 293 matching lines @@
     g_factory.Get();  // Ensure it's initialized.
     SynchronousCompositorImpl::CreateForWebContents(contents);
   }
   SynchronousCompositorImpl* instance =
       SynchronousCompositorImpl::FromWebContents(contents);
   DCHECK(instance);
   instance->SetClient(client);
 }
 
 }  // namespace content