favor DCHECK_CURRENTLY_ON for better logs in content/browser/[f-p]*

content/browser/plugin_process_host.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 "content/browser/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <utility>  // for pair<>
@@ skipping 128 matching lines @@
   // means that the plugin process crashed. We paint a sad face in this case in
   // the renderer process. To ensure that the sad face shows up, and we don't
   // leak HWNDs, we should destroy existing plugin parent windows.
   std::set<HWND>::iterator window_index;
   for (window_index = plugin_parent_windows_set_.begin();
        window_index != plugin_parent_windows_set_.end();
        ++window_index) {
     PostMessage(*window_index, WM_CLOSE, 0, 0);
   }
 #elif defined(OS_MACOSX)
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   // If the plugin process crashed but had fullscreen windows open at the time,
   // make sure that the menu bar is visible.
   for (size_t i = 0; i < plugin_fullscreen_windows_set_.size(); ++i) {
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                             base::Bind(base::mac::ReleaseFullScreen,
                                        base::mac::kFullScreenModeHideAll));
   }
   // If the plugin hid the cursor, reset that.
   if (!plugin_cursor_visible_) {
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
@@ skipping 106 matching lines @@
   // system and host zoom level context. If NPAPI plugins actually use this,
   // we'll have to plumb them.
   ResourceMessageFilter* resource_message_filter = new ResourceMessageFilter(
       process_->GetData().id, PROCESS_TYPE_PLUGIN, NULL, NULL, NULL, NULL, NULL,
       get_contexts_callback);
   process_->AddFilter(resource_message_filter);
   return true;
 }
 
 void PluginProcessHost::ForceShutdown() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   Send(new PluginProcessMsg_NotifyRenderersOfPendingShutdown());
   process_->ForceShutdown();
 }
 
 bool PluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PluginProcessHost, msg)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ChannelCreated, OnChannelCreated)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ChannelDestroyed,
                         OnChannelDestroyed)
@@ skipping 140 matching lines @@
 
 void PluginProcessHost::GetContexts(const ResourceHostMsg_Request& request,
                                     ResourceContext** resource_context,
                                     net::URLRequestContext** request_context) {
   *resource_context =
       resource_context_map_[request.origin_pid].resource_context;
   *request_context = (*resource_context)->GetRequestContext();
 }
 
 }  // namespace content