Removing HTTPS and SOCKS proxy server code.

webrtc/base/BUILD.gn

Index: webrtc/base/BUILD.gn
diff --git a/webrtc/base/BUILD.gn b/webrtc/base/BUILD.gn
index eb9361bc42be99918cdbcee92dd129a3e610c5d1..d81720652ce6b6db9d915ffc192a6203ff2d70b7 100644
--- a/webrtc/base/BUILD.gn
+++ b/webrtc/base/BUILD.gn
@@ -402,11 +402,6 @@ rtc_static_library("rtc_base") {
     "gunit_prod.h",
     "helpers.cc",
     "helpers.h",
-    "httpbase.cc",
-    "httpbase.h",
-    "httpcommon-inl.h",
-    "httpcommon.cc",
-    "httpcommon.h",
     "ipaddress.cc",
     "ipaddress.h",
     "messagedigest.cc",
@@ -434,7 +429,6 @@ rtc_static_library("rtc_base") {
     "opensslstreamadapter.h",
     "physicalsocketserver.cc",
     "physicalsocketserver.h",
-    "proxyinfo.cc",
     "proxyinfo.h",
     "ratelimiter.cc",
     "ratelimiter.h",
@@ -696,8 +690,6 @@ if (rtc_include_tests) {
       "firewallsocketserver.cc",
       "firewallsocketserver.h",
       "gunit.h",
-      "httpserver.cc",
-      "httpserver.h",
       "memory_usage.cc",
       "memory_usage.h",
       "natserver.cc",
@@ -851,9 +843,6 @@ if (rtc_include_tests) {
       "crc32_unittest.cc",
       "fileutils_unittest.cc",
       "helpers_unittest.cc",
-      "httpbase_unittest.cc",
-      "httpcommon_unittest.cc",
-      "httpserver_unittest.cc",
       "ipaddress_unittest.cc",
       "memory_usage_unittest.cc",
       "messagedigest_unittest.cc",
@@ -861,7 +850,6 @@ if (rtc_include_tests) {
       "nat_unittest.cc",
       "network_unittest.cc",
       "optionsfile_unittest.cc",
-      "proxy_unittest.cc",
       "ratelimiter_unittest.cc",
       "rollingaccumulator_unittest.cc",
       "rtccertificate_unittest.cc",