Moving compile_assert_c.h to webrtc/base

webrtc/base/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/crypto.gni")
 import("//build/config/ui.gni")
@@ skipping 72 matching lines @@
   sources = [
     "protobuf_utils.h",
   ]
   if (rtc_enable_protobuf) {
     public_deps = [
       "//third_party/protobuf:protobuf_lite",
     ]
   }
 }
 
+source_set("compile_assert_c") {
+  sources = [
+    "compile_assert_c.h",
+  ]
+}
+
 # The subset of rtc_base approved for use outside of libjingle.
 rtc_static_library("rtc_base_approved") {
   # TODO(kjellander): Remove (bugs.webrtc.org/7480)
   # Enabling GN check triggers a cyclic dependency caused by rate_limiter.cc:
   #   :rtc_base_approved -> //webrtc/system_wrappers -> :rtc_base_approved
   check_includes = false
   defines = []
   libs = []
   deps = []
   all_dependent_configs = [ ":rtc_base_approved_all_dependent_config" ]
@@ skipping 869 matching lines @@
 
 if (is_android) {
   android_library("base_java") {
     java_files = [
       "java/src/org/webrtc/Logging.java",
       "java/src/org/webrtc/Size.java",
       "java/src/org/webrtc/ThreadUtils.java",
     ]
   }
 }