Remove //net (except for Android test stuff) and sdch

net/proxy/proxy_config_source.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/proxy/proxy_config_source.h"
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-
-namespace net {
-
-namespace {
-
-const char* const kSourceNames[] = {
-  "UNKNOWN",
-  "SYSTEM",
-  "SYSTEM FAILED",
-  "GCONF",
-  "GSETTINGS",
-  "KDE",
-  "ENV",
-  "CUSTOM",
-  "TEST"
-};
-static_assert(arraysize(kSourceNames) == NUM_PROXY_CONFIG_SOURCES,
-              "kSourceNames has incorrect size");
-
-}  // namespace
-
-const char* ProxyConfigSourceToString(ProxyConfigSource source) {
-  DCHECK_GT(NUM_PROXY_CONFIG_SOURCES, source);
-  return kSourceNames[source];
-}
-
-}  // namespace net