Convert vector_as_array to vector::data in //chrome{,cast,os}.

chromeos/network/network_state.cc

Index: chromeos/network/network_state.cc
diff --git a/chromeos/network/network_state.cc b/chromeos/network/network_state.cc
index a71a1ce6aab9a8dadf1d99f83c01022d7048088a..27d48e9b3122bbf537fadec7095cc72ed4fc1818 100644
--- a/chromeos/network/network_state.cc
+++ b/chromeos/network/network_state.cc
@@ -5,7 +5,6 @@
 #include "chromeos/network/network_state.h"
 
 #include "base/memory/scoped_ptr.h"
-#include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "chromeos/network/network_profile_handler.h"
@@ -364,7 +363,7 @@ bool NetworkState::IsPrivate() const {
 }
 
 std::string NetworkState::GetHexSsid() const {
-  return base::HexEncode(vector_as_array(&raw_ssid()), raw_ssid().size());
+  return base::HexEncode(raw_ssid().data(), raw_ssid().size());
 }
 
 std::string NetworkState::GetDnsServersAsString() const {