This patch is the rest of the lint cleanup minus the other open issue.

chrome/common/thumbnail_score.h

Index: chrome/common/thumbnail_score.h
diff --git a/chrome/common/thumbnail_score.h b/chrome/common/thumbnail_score.h
index c1ebb815caa4901f3f6906697564648ea06e2bff..c3a5a90747e5ea4cfd69a762e724a383bf68238c 100644
--- a/chrome/common/thumbnail_score.h
+++ b/chrome/common/thumbnail_score.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__
-#define CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__
+#ifndef CHROME_COMMON_THUMBNAIL_SCORE_H_
+#define CHROME_COMMON_THUMBNAIL_SCORE_H_
 
 #include "base/time.h"
 
@@ -79,4 +79,4 @@ struct ThumbnailScore {
 bool ShouldReplaceThumbnailWith(const ThumbnailScore& current,
                                 const ThumbnailScore& replacement);
 
-#endif  // CHROME_BROWSER_COMMON_THUMBNAIL_SCORE_H__
+#endif  // CHROME_COMMON_THUMBNAIL_SCORE_H_