Stop sending Accept-Charset HTTP header.

content/shell/shell_url_request_context_getter.cc

Index: content/shell/shell_url_request_context_getter.cc
diff --git a/content/shell/shell_url_request_context_getter.cc b/content/shell/shell_url_request_context_getter.cc
index eaef4ae0b30b96492db191bcabebb683655dd226..8a521618d97473519609b31afcdde0a28c2d56a8 100644
--- a/content/shell/shell_url_request_context_getter.cc
+++ b/content/shell/shell_url_request_context_getter.cc
@@ -98,8 +98,7 @@ net::URLRequestContext* ShellURLRequestContextGetter::GetURLRequestContext() {
         new net::DefaultServerBoundCertStore(NULL),
         base::WorkerPool::GetTaskRunner(true)));
     storage_->set_http_user_agent_settings(
-        new net::StaticHttpUserAgentSettings(
-            "en-us,en", "iso-8859-1,*,utf-8", EmptyString()));
+        new net::StaticHttpUserAgentSettings("en-us,en", EmptyString()));
 
     scoped_ptr<net::HostResolver> host_resolver(
         net::HostResolver::CreateDefaultResolver(NULL));