[chrome/browser/component_updater] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/component_updater/component_updater_resource_throttle.cc

 // Copyright 2014 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 "chrome/browser/component_updater/component_updater_resource_throttle.h"
 
 #include "base/location.h"
 #include "base/memory/weak_ptr.h"
 #include "components/component_updater/component_updater_service.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 30 matching lines @@
 
   typedef std::vector<base::WeakPtr<CUResourceThrottle> > WeakPtrVector;
 
  private:
   enum State { NEW, BLOCKED, UNBLOCKED };
 
   State state_;
 };
 
 CUResourceThrottle::CUResourceThrottle() : state_(NEW) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 CUResourceThrottle::~CUResourceThrottle() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 }
 
 void CUResourceThrottle::WillStartRequest(bool* defer) {
   if (state_ != UNBLOCKED) {
     state_ = BLOCKED;
     *defer = true;
   } else {
     *defer = false;
   }
 }
 
 void CUResourceThrottle::WillRedirectRequest(
     const net::RedirectInfo& redirect_info, bool* defer) {
   WillStartRequest(defer);
 }
 
 const char* CUResourceThrottle::GetNameForLogging() const {
   return "ComponentUpdateResourceThrottle";
 }
 
 void CUResourceThrottle::Unblock() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
   if (state_ == BLOCKED)
     controller()->Resume();
   state_ = UNBLOCKED;
 }
 
 void UnblockThrottleOnUIThread(base::WeakPtr<CUResourceThrottle> rt) {
   BrowserThread::PostTask(BrowserThread::IO,
                           FROM_HERE,
                           base::Bind(&CUResourceThrottle::Unblock, rt));
 }
@@ skipping 13 matching lines @@
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&ComponentUpdateService::MaybeThrottle,
                  base::Unretained(cus),
                  crx_id,
                  base::Bind(&UnblockThrottleOnUIThread, rt->AsWeakPtr())));
   return rt;
 }
 
 }  // namespace component_updater