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

chrome/common/ref_counted_util.h

Index: chrome/common/ref_counted_util.h
diff --git a/chrome/common/ref_counted_util.h b/chrome/common/ref_counted_util.h
index 801aa423d7b51be1e602fb7933bea0483401ef01..b04580e2f70e2a33a4643ee8325616ce8baf62cf 100644
--- a/chrome/common/ref_counted_util.h
+++ b/chrome/common/ref_counted_util.h
@@ -11,11 +11,11 @@
 // RefCountedVector is just a vector wrapped up with
 // RefCountedThreadSafe.
 template<class T>
-class RefCountedVector :
-    public base::RefCountedThreadSafe<RefCountedVector<T> > {
+class RefCountedVector
+    : public base::RefCountedThreadSafe<RefCountedVector<T> > {
  public:
   RefCountedVector() {}
-  RefCountedVector(const std::vector<T>& initializer)
+  explicit RefCountedVector(const std::vector<T>& initializer)
       : data(initializer) {}
 
   std::vector<T> data;