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

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index f0dbf338a91c32be8264ef8e8918fc4a105b58d0..98a6f2a7b31e1f07eabc5a5ac5022f28b97d59eb 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -286,7 +286,7 @@ bool GpuProcessHost::ValidateHost(GpuProcessHost* host) {
 // static
 GpuProcessHost* GpuProcessHost::Get(GpuProcessKind kind,
                                     CauseForGpuLaunch cause) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   // Don't grant further access to GPU if it is not allowed.
   GpuDataManagerImpl* gpu_data_manager = GpuDataManagerImpl::GetInstance();
@@ -360,7 +360,7 @@ void GpuProcessHost::RegisterGpuMainThreadFactory(
 
 // static
 GpuProcessHost* GpuProcessHost::FromID(int host_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   for (int i = 0; i < GPU_PROCESS_KIND_COUNT; ++i) {
     GpuProcessHost* host = g_gpu_process_hosts[i];