git cl format the final third of the net/base directory

net/base/mime_sniffer.h

Index: net/base/mime_sniffer.h
diff --git a/net/base/mime_sniffer.h b/net/base/mime_sniffer.h
index 77f3833fe85e799bd5ec90cf2463d99da3bb6edd..c5b1fcbcdeeeb4e1aa77a12801e6a6d6db65e14a 100644
--- a/net/base/mime_sniffer.h
+++ b/net/base/mime_sniffer.h
@@ -37,8 +37,10 @@ NET_EXPORT bool ShouldSniffMimeType(const GURL& url,
 // @param type_hint The current mime type, e.g. from the Content-Type header.
 // @param result Address at which to place the sniffed mime type.
 // @return Returns true if we have enough content to guess the mime type.
-NET_EXPORT bool SniffMimeType(const char* content, size_t content_size,
-                              const GURL& url, const std::string& type_hint,
+NET_EXPORT bool SniffMimeType(const char* content,
+                              size_t content_size,
+                              const GURL& url,
+                              const std::string& type_hint,
                               std::string* result);
 
 // Attempt to identify a MIME type from the first few bytes of content only.