Config changes to support target_os="fuchsia"

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 51 matching lines @@
 # are scripts run on the bots that enforce this. Once the GYP migration is
 # over, we can collapse all of these targets as desired.
 
 group("gn_all") {
   testonly = true
 
   deps = [
     ":gn_visibility",
     "//base:base_unittests",
     "//chrome/installer",
-    "//components:components_unittests",
     "//net:net_unittests",
-    "//skia:skia_unittests",
     "//sql:sql_unittests",
     "//tools/ipc_fuzzer:ipc_fuzzer_all",
-    "//tools/metrics:metrics_metadata",
-    "//ui/base:ui_base_unittests",
-    "//ui/gfx:gfx_unittests",
     "//url:url_unittests",
   ]
 
   if (!is_android && !is_chromecast) {
     deps += [
       "//crypto:crypto_unittests",
       "//google_apis/gcm:gcm_unit_tests",
     ]
   }
 
-  if (!is_ios && !is_android && !is_chromecast) {
+  if (!is_fuchsia) {
+    deps += [
+      "//components:components_unittests",
+      "//skia:skia_unittests",
+      "//tools/metrics:metrics_metadata",
+      "//ui/base:ui_base_unittests",
+      "//ui/gfx:gfx_unittests",
+    ]
+  }
+
+  if (!is_ios && !is_android && !is_chromecast && !is_fuchsia) {
     deps += [
       "//chrome",
       "//chrome/test:browser_tests",
       "//chrome/test:interactive_ui_tests",
       "//chrome/test:sync_integration_tests",
       "//chrome/test/chromedriver:chromedriver_unittests",
       "//components/sync/tools:sync_client",
       "//components/sync/tools:sync_listen_notifications",
       "//extensions:extensions_browsertests",
       "//extensions:extensions_unittests",
@@ skipping 38 matching lines @@
       "//tools/battor_agent:battor_agent_unittests",
       "//tools/gn",
       "//tools/gn:gn_unittests",
       "//tools/perf/clear_system_cache",
       "//tools/traffic_annotation/auditor:traffic_annotation_auditor",
       "//ui/accessibility:accessibility_unittests",
       "//ui/accessibility/extensions",
     ]
   }
 
-  if (!is_ios) {
+  if (!is_ios && !is_fuchsia) {
     deps += [
       "//cc:cc_unittests",
       "//chrome/test:telemetry_perf_unittests",
       "//chrome/test:unit_tests",
       "//components:components_browsertests",
       "//components/policy:policy_templates",
       "//content/shell:content_shell",
       "//content/test:content_browsertests",
       "//content/test:content_perftests",
       "//content/test:content_unittests",
@@ skipping 26 matching lines @@
       "//third_party/smhasher:pmurhash",
       "//tools/imagediff($host_toolchain)",
       "//ui/display:display_unittests",
       "//ui/events:events_unittests",
       "//ui/gl:gl_unittests",
       "//ui/latency:latency_unittests",
       "//ui/touch_selection:ui_touch_selection_unittests",
       "//url/ipc:url_ipc_unittests",
       "//v8:gn_all",
     ]
-  } else {
+  } else if (is_ios) {
     deps += [ "//ios:all" ]
   }
 
   deps += root_extra_deps
 
   if (enable_extensions) {
     deps += [ "//extensions/shell:app_shell_unittests" ]
   }
 
   if (enable_remoting) {
@@ skipping 183 matching lines @@
     ]
   }
 
   if ((is_win || is_mac || is_linux) &&
       (target_cpu == "x86" || target_cpu == "x64")) {
     deps += [ "//third_party/swiftshader" ]
   }
 
   # TODO(GYP): Figure out which of these should (and can) build
   # for chromeos/ios.
-  if (!is_chromeos && !is_ios) {
+  if (!is_chromeos && !is_ios && !is_fuchsia) {
     deps += [
       "//base:build_utf8_validator_tables",
       "//base:check_example",
       "//cc:cc_perftests",
       "//cc/blink:cc_blink_unittests",
       "//components:components_perftests",
       "//components/sync:run_sync_testserver",
       "//device:device_unittests",
       "//gin:gin_shell",
       "//gin:gin_unittests",
@@ skipping 156 matching lines @@
   }
 
   if (use_openh264) {
     deps += [
       "//third_party/openh264:common",
       "//third_party/openh264:encoder",
       "//third_party/openh264:processing",
     ]
   }
 
-  if (!is_android && !is_ios) {
+  if (!is_android && !is_ios && !is_fuchsia) {
     deps += [ "//content/browser/bluetooth/tools:bluetooth_metrics_hash" ]
   }
 
-  if (!is_android && !is_ios && !is_chromeos) {
+  if (!is_android && !is_ios && !is_chromeos && !is_fuchsia) {
     deps += [ "//components/proximity_auth:proximity_auth_unittests" ]
   }
 
   if (is_win || is_linux) {
     deps += [
       "//mash:all",
       "//media/mojo/services:media_service_unittests",
       "//mojo",
       "//services/navigation",
       "//services/ui/demo",
@@ skipping 213 matching lines @@
   ]
 
   if (!is_ios) {
     deps += [
       "//v8:postmortem-metadata",
       "//v8:v8_snapshot",
     ]
   }
 }
 
-if (!is_ios) {
+if (!is_ios && !is_fuchsia) {
   # This group includes all of the targets needed to build and test Blink,
   # including running the layout tests (see below).
   group("blink_tests") {
     testonly = true
 
     deps = [
       ":webkit_layout_tests",
       "//third_party/WebKit/public:all_blink",
     ]
   }
@@ skipping 109 matching lines @@
   }
 }
 
 # Add a dummy target for compatibility w/ GYP
 group("chromium_swarm_tests") {
 }
 
 group("chromium_builder_perf") {
   testonly = true
 
-  if (!is_ios && !is_android && !is_chromecast) {
+  if (!is_ios && !is_android && !is_chromecast && !is_fuchsia) {
     data_deps = [
       "//cc:cc_perftests",
       "//chrome/test:load_library_perf_tests",
       "//chrome/test:telemetry_perf_tests",
       "//components/tracing:tracing_perftests",
       "//gpu:gpu_perftests",
       "//media:media_perftests",
       "//tools/perf/chrome_telemetry_build:telemetry_chrome_test",
     ]
 
@@ skipping 19 matching lines @@
       data_deps += [
         "//chrome/installer/mini_installer:mini_installer",
         "//chrome/test:angle_perftests",
       ]
     } else {
       data_deps += [ "//breakpad:minidump_stackwalk($host_toolchain)" ]
     }
   }
 }
 
-if (!is_ios && !is_android && !is_chromecast) {
+if (!is_ios && !is_android && !is_chromecast && !is_fuchsia) {
   group("chromium_builder_asan") {
     testonly = true
 
     deps = [
       "//chrome:chrome",
       "//content/shell:content_shell",
       "//v8:d8",
     ]
     if (!is_win) {
       deps += [
@@ skipping 64 matching lines @@
   assert(target_name != "")  # Mark as used.
   sources = invoker.actual_sources
   assert(
       sources == invoker.actual_sources,
       "Do not use a platform name in your output directory (found \"$root_build_dir\"). http://crbug.com/548283")
 }
 
 assert_valid_out_dir("_unused") {
   actual_sources = [ "$root_build_dir/foo" ]
 }