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

BUG=466848

Review URL: https://codereview.chromium.org/1005683003

Cr-Commit-Position: refs/heads/master@{#320804}
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 1f753882..9b4875c1 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -4462,7 +4462,7 @@
 
 base::android::ScopedJavaLocalRef<jobject>
 WebContentsImpl::GetJavaWebContents() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   return GetWebContentsAndroid()->GetJavaObject();
 }