favor DCHECK_CURRENTLY_ON for better logs in content/browser/[q-z]*

content/browser/tcmalloc_internals_request_job.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/tcmalloc_internals_request_job.h"
 
 #include "base/allocator/allocator_extension.h"
 #include "content/common/child_process_messages.h"
 #include "content/public/browser/browser_child_process_host_iterator.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 15 matching lines @@
 void AboutTcmallocOutputs::OnStatsForChildProcess(
     base::ProcessId pid, int process_type,
     const std::string& output) {
   std::string header = GetProcessTypeNameInEnglish(process_type);
   base::StringAppendF(&header, " PID %d", static_cast<int>(pid));
   SetOutput(header, output);
 }
 
 void AboutTcmallocOutputs::SetOutput(const std::string& header,
                                      const std::string& output) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   outputs_[header] = output;
 }
 
 void AboutTcmallocOutputs::DumpToHTMLTable(std::string* data) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   data->append("<table width=\"100%\">\n");
   for (AboutTcmallocOutputsType::const_iterator oit = outputs_.begin();
        oit != outputs_.end();
        oit++) {
     data->append("<tr><td bgcolor=\"yellow\">");
     data->append(oit->first);
     data->append("</td></tr>\n");
     data->append("<tr><td><pre>\n");
     data->append(oit->second);
@@ skipping 59 matching lines @@
   charset->assign("UTF8");
 
   data->clear();
 #if defined(USE_TCMALLOC)
   AboutTcmalloc(data);
 #endif
   return net::OK;
 }
 
 } // namespace content