Remove support for "name" parameter from Content-Disposition.

content/browser/download/download_stats.cc

Index: content/browser/download/download_stats.cc
diff --git a/content/browser/download/download_stats.cc b/content/browser/download/download_stats.cc
index d88eef2c4e2c039e61add7820cc94b88b562cfbe..a033f7046382c243e065f9bfa8f80a707ffa0c36 100644
--- a/content/browser/download/download_stats.cc
+++ b/content/browser/download/download_stats.cc
@@ -39,6 +39,8 @@ enum ContentDispositionCountTypes {
   // net::HttpContentDisposition::ParseResult.
   CONTENT_DISPOSITION_HAS_DISPOSITION_TYPE,
   CONTENT_DISPOSITION_HAS_UNKNOWN_TYPE,
+
+  // Support removed. Kept for UMA compatiblity.
   CONTENT_DISPOSITION_HAS_NAME,

[asanka, 2015/04/28 00:33:44]

It looks like the comment applies to all the enum values below this one. Maybe
move the comment to be in-line with the enum value?

   CONTENT_DISPOSITION_HAS_FILENAME,
   CONTENT_DISPOSITION_HAS_EXT_FILENAME,
@@ -46,7 +48,7 @@ enum ContentDispositionCountTypes {
   CONTENT_DISPOSITION_HAS_PERCENT_ENCODED_STRINGS,
   CONTENT_DISPOSITION_HAS_RFC2047_ENCODED_STRINGS,
 
-  // Only have the 'name' attribute is present.
+  // Support removed. Kept for UMA compatiblity.
   CONTENT_DISPOSITION_HAS_NAME_ONLY,
 
   CONTENT_DISPOSITION_LAST_ENTRY
@@ -505,9 +507,6 @@ void RecordDownloadContentDisposition(
       CONTENT_DISPOSITION_HAS_UNKNOWN_TYPE, result,
       net::HttpContentDisposition::HAS_UNKNOWN_DISPOSITION_TYPE);
   RecordContentDispositionCountFlag(
-      CONTENT_DISPOSITION_HAS_NAME, result,
-      net::HttpContentDisposition::HAS_NAME);
-  RecordContentDispositionCountFlag(
       CONTENT_DISPOSITION_HAS_FILENAME, result,
       net::HttpContentDisposition::HAS_FILENAME);
   RecordContentDispositionCountFlag(
@@ -522,13 +521,6 @@ void RecordDownloadContentDisposition(
   RecordContentDispositionCountFlag(
       CONTENT_DISPOSITION_HAS_RFC2047_ENCODED_STRINGS, result,
       net::HttpContentDisposition::HAS_RFC2047_ENCODED_STRINGS);
-
-  RecordContentDispositionCount(
-      CONTENT_DISPOSITION_HAS_NAME_ONLY,
-      (result & (net::HttpContentDisposition::HAS_NAME |
-                 net::HttpContentDisposition::HAS_FILENAME |
-                 net::HttpContentDisposition::HAS_EXT_FILENAME)) ==
-      net::HttpContentDisposition::HAS_NAME);
 }
 
 void RecordFileThreadReceiveBuffers(size_t num_buffers) {