Remove DCHECK_IMPLIES and CHECK_IMPLIES

content/browser/frame_host/render_frame_host_manager.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/frame_host/render_frame_host_manager.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 476 matching lines @@
 
   // Make sure any dynamic changes to this frame's sandbox flags that were made
   // prior to navigation take effect.
   CommitPendingSandboxFlags();
 }
 
 void RenderFrameHostManager::CommitPendingIfNecessary(
     RenderFrameHostImpl* render_frame_host,
     bool was_caused_by_user_gesture) {
   if (!pending_render_frame_host_ && !speculative_render_frame_host_) {
-    DCHECK_IMPLIES(should_reuse_web_ui_, web_ui_);
+    DCHECK(!should_reuse_web_ui_ || web_ui_);
 
     // We should only hear this from our current renderer.
     DCHECK_EQ(render_frame_host_, render_frame_host);
 
     // Even when there is no pending RVH, there may be a pending Web UI.
     if (pending_web_ui() || speculative_web_ui_)
       CommitPending();
     return;
   }
 
@@ skipping 1006 matching lines @@
     WebUIImpl* web_ui,
     int opener_route_id,
     int flags,
     int* view_routing_id_ptr) {
   bool swapped_out = !!(flags & CREATE_RF_SWAPPED_OUT);
   bool swapped_out_forbidden = IsSwappedOutStateForbidden();
   bool is_site_per_process = base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kSitePerProcess);
 
   CHECK(instance);
-  CHECK_IMPLIES(swapped_out_forbidden, !swapped_out);
-  CHECK_IMPLIES(!is_site_per_process, frame_tree_node_->IsMainFrame());
+  CHECK(!swapped_out_forbidden || !swapped_out);
+  CHECK(is_site_per_process || frame_tree_node_->IsMainFrame());
 
   // Swapped out views should always be hidden.
-  DCHECK_IMPLIES(swapped_out, (flags & CREATE_RF_HIDDEN));
+  DCHECK(!swapped_out || (flags & CREATE_RF_HIDDEN));
 
   scoped_ptr<RenderFrameHostImpl> new_render_frame_host;
   bool success = true;
   if (view_routing_id_ptr)
     *view_routing_id_ptr = MSG_ROUTING_NONE;
 
   // We are creating a pending, speculative or swapped out RFH here. We should
   // never create it in the same SiteInstance as our current RFH.
   CHECK_NE(render_frame_host_->GetSiteInstance(), instance);
 
@@ skipping 775 matching lines @@
     frame_tree->root()->render_manager()->
         CreateRenderFrame(instance, nullptr, opener_route_id,
                           CREATE_RF_FOR_MAIN_FRAME_NAVIGATION |
                           CREATE_RF_SWAPPED_OUT | CREATE_RF_HIDDEN,
                           &render_view_routing_id);
   }
   return render_view_routing_id;
 }
 
 }  // namespace content