Stop sending Accept-Charset HTTP header.

net/url_request/http_user_agent_settings.h

Index: net/url_request/http_user_agent_settings.h
diff --git a/net/url_request/http_user_agent_settings.h b/net/url_request/http_user_agent_settings.h
index 84ae9fbe3fa249c5075da1061b021225e589dcf9..d475a88ebd80e4223fee649d4594d33cb78ae46a 100644
--- a/net/url_request/http_user_agent_settings.h
+++ b/net/url_request/http_user_agent_settings.h
@@ -14,8 +14,8 @@ class GURL;
 
 namespace net {
 
-// The interface used by HTTP jobs to retrieve HTTP Accept-Language,
-// Accept-Charset and User-Agent header values.
+// The interface used by HTTP jobs to retrieve HTTP Accept-Language
+// and User-Agent header values.
 class NET_EXPORT HttpUserAgentSettings {
  public:
   HttpUserAgentSettings() {}
@@ -24,9 +24,6 @@ class NET_EXPORT HttpUserAgentSettings {
   // Gets the value of 'Accept-Language' header field.
   virtual std::string GetAcceptLanguage() const = 0;
 
-  // Gets the value of 'Accept-Charset' header field.
-  virtual std::string GetAcceptCharset() const = 0;
-
   // Gets the UA string to use for the given URL.  Pass an empty URL to get
   // the default UA string.
   virtual std::string GetUserAgent(const GURL& url) const = 0;