[chrome/browser/translate, chrome/browser/thumbnails] Convert VLOGs to DVLOGs

chrome/browser/thumbnails/thumbnail_tab_helper.cc

Index: chrome/browser/thumbnails/thumbnail_tab_helper.cc
diff --git a/chrome/browser/thumbnails/thumbnail_tab_helper.cc b/chrome/browser/thumbnails/thumbnail_tab_helper.cc
index e3600401eb1bee94c89fa6a0e58c101358aa857d..d6c423ca93bf9caa88011070a1eb33a2574d9d20 100644
--- a/chrome/browser/thumbnails/thumbnail_tab_helper.cc
+++ b/chrome/browser/thumbnails/thumbnail_tab_helper.cc
@@ -58,8 +58,8 @@ void UpdateThumbnail(const ThumbnailingContext& context,
                      const SkBitmap& thumbnail) {
   gfx::Image image = gfx::Image::CreateFrom1xBitmap(thumbnail);
   context.service->SetPageThumbnail(context, image);
-  VLOG(1) << "Thumbnail taken for " << context.url << ": "
-          << context.score.ToString();
+  DVLOG(1) << "Thumbnail taken for " << context.url << ": "
+           << context.score.ToString();
 }
 
 void ProcessCapturedBitmap(scoped_refptr<ThumbnailingContext> context,