Expand is_linux to is_linux || is_chromeos.

Currently is_linux is set to true on Chrome OS build,
but it is planned to be set false. This CL is the preparation
to keep the compatibility.

Bug: chromium:1110266
Test: Build locally.
Change-Id: Ic79a202b0b3baeff157955cd03a07556bfb958a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183860
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Hidehiko Abe <hidehiko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#32073}

BUILD.gn

@@ -173,7 +173,7 @@ config("common_inherited_config") {
       "WEBRTC_IOS",
     ]
   }
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     defines += [ "WEBRTC_LINUX" ]
   }
   if (is_mac) {

audio/BUILD.gn

@@ -254,7 +254,7 @@ if (rtc_include_tests) {
         data += [ "${root_out_dir}/low_bandwidth_audio_test" ]
       }
 
-      if (is_linux || is_android) {
+      if (is_linux || is_chromeos || is_android) {
         data += [
           "../tools_webrtc/audio_quality/linux/PolqaOem64",
           "../tools_webrtc/audio_quality/linux/pesq",

examples/BUILD.gn

@@ -45,7 +45,7 @@ group("examples") {
     deps += [ ":AppRTCMobile" ]
   }
 
-  if (is_linux || is_win) {
+  if (is_linux || is_chromeos || is_win) {
     deps += [
       ":peerconnection_server",
       ":stunserver",
@@ -647,7 +647,7 @@ if (is_ios || (is_mac && target_cpu != "x86")) {
   }
 }
 
-if (is_linux || is_win) {
+if (is_linux || is_chromeos || is_win) {
   rtc_executable("peerconnection_client") {
     testonly = true
     sources = [
@@ -691,7 +691,7 @@ if (is_linux || is_win) {
       configs += [ "//build/config/win:windowed" ]
       deps += [ "../media:rtc_media_base" ]
     }
-    if (is_linux) {
+    if (is_linux || is_chromeos) {
       sources += [
         "peerconnection/client/linux/main.cc",
         "peerconnection/client/linux/main_wnd.cc",

modules/audio_coding/BUILD.gn

@@ -483,7 +483,7 @@ rtc_library("isac_c") {
     "codecs/isac/main/source/transform.c",
   ]
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     libs = [ "m" ]
   }
 

modules/audio_device/BUILD.gn

@@ -263,7 +263,7 @@ rtc_library("audio_device_impl") {
     if (rtc_use_dummy_audio_file_devices) {
       defines += [ "WEBRTC_DUMMY_FILE_DEVICES" ]
     } else {
-      if (is_linux) {
+      if (is_linux || is_chromeos) {
         sources += [
           "linux/alsasymboltable_linux.cc",
           "linux/alsasymboltable_linux.h",
@@ -393,7 +393,7 @@ if (rtc_include_tests) {
       "../utility",
     ]
     absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
-    if (is_linux || is_mac || is_win) {
+    if (is_linux || is_chromeos || is_mac || is_win) {
       sources += [ "audio_device_unittest.cc" ]
     }
     if (is_win) {

modules/desktop_capture/BUILD.gn

@@ -140,7 +140,7 @@ if (rtc_include_tests) {
       "screen_drawer.h",
     ]
 
-    if (is_linux) {
+    if (is_linux || is_chromeos) {
       sources += [ "screen_drawer_linux.cc" ]
     }
 
@@ -186,7 +186,7 @@ if (rtc_include_tests) {
   }
 }
 
-if (is_linux) {
+if (is_linux || is_chromeos) {
   if (rtc_use_pipewire) {
     pkg_config("gio") {
       packages = [
@@ -357,7 +357,7 @@ rtc_library("desktop_capture_generic") {
       "window_capturer_linux.cc",
     ]
 
-    if (build_with_mozilla && is_linux) {
+    if (build_with_mozilla && (is_linux || is_chromeos)) {
       sources += [
         "app_capturer_linux.cc",
         "linux/app_capturer_x11.cc",

modules/video_capture/BUILD.gn

@@ -56,7 +56,7 @@ if (!build_with_chromium) {
       "../../system_wrappers",
     ]
 
-    if (is_linux) {
+    if (is_linux || is_chromeos) {
       sources = [
         "linux/device_info_linux.cc",
         "linux/device_info_linux.h",
@@ -113,13 +113,13 @@ if (!build_with_chromium) {
     rtc_test("video_capture_tests") {
       sources = [ "test/video_capture_unittest.cc" ]
       ldflags = []
-      if (is_linux || is_mac) {
+      if (is_linux || is_chromeos || is_mac) {
         ldflags += [
           "-lpthread",
           "-lm",
         ]
       }
-      if (is_linux) {
+      if (is_linux || is_chromeos) {
         ldflags += [
           "-lrt",
           "-lXext",

rtc_base/BUILD.gn

@@ -966,7 +966,7 @@ rtc_library("rtc_base") {
     deps += [ "system:cocoa_threading" ]
   }
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     libs += [
       "dl",
       "rt",

system_wrappers/BUILD.gn

@@ -57,7 +57,7 @@ rtc_library("system_wrappers") {
     libs += [ "log" ]
   }
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     if (!build_with_chromium) {
       sources += [ "source/cpu_features_linux.cc" ]
     }

test/BUILD.gn

@@ -966,17 +966,17 @@ rtc_library("test_renderer_generic") {
     ]
     deps += [ "../api:scoped_refptr" ]
   }
-  if (!(is_linux && rtc_use_x11) && !is_mac && !is_win) {
+  if (!((is_linux || is_chromeos) && rtc_use_x11) && !is_mac && !is_win) {
     sources += [ "null_platform_renderer.cc" ]
   }
-  if ((is_linux && rtc_use_x11) || is_mac) {
+  if (((is_linux || is_chromeos) && rtc_use_x11) || is_mac) {
     sources += [
       "gl/gl_renderer.cc",
       "gl/gl_renderer.h",
     ]
   }
 
-  if (is_linux && rtc_use_x11) {
+  if ((is_linux || is_chromeos) && rtc_use_x11) {
     sources += [
       "linux/glx_renderer.cc",
       "linux/glx_renderer.h",

webrtc.gni

@@ -279,7 +279,7 @@ rtc_opus_dir = "//third_party/opus"
 # Desktop capturer is supported only on Windows, OSX and Linux.
 rtc_desktop_capture_supported =
     (is_win && current_os != "winuwp") || is_mac ||
-    (is_linux && (rtc_use_x11_extensions || rtc_use_pipewire))
+    ((is_linux || is_chromeos) && (rtc_use_x11_extensions || rtc_use_pipewire))
 
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