Make MB aware of iOS bot configs and get iOS working.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index f58231fc4d16d6b9cdbed524e920c349566a2ae1..05fb68827364828b04c7b047753f7d53fccb8a12 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -44,10 +44,9 @@ declare_args() {
 # on yet are accounted for.
 #
 # "All" is an alias for "gn_all". It exists for bot compatibility w/ GYP for
-# the iOS bots and the official builders, but should not be generally used
-# during the GYP->GN migration.  We cannot guarantee that GN's "All" builds the
-# same set of targets as GYP's "All" does, because GYP's "All" supports
-# wildcards.
+# the iOS bots, but should not be generally used during the GYP->GN migration.
+# We cannot guarantee that GN's "All" builds the same set of targets as GYP's
+# "All" does, because GYP's "All" supports wildcards.
 #
 # Lastly, none of these targets are guaranteed to be the same as what ninja
 # will build with "all". For more on how "all" works and the differences in how
@@ -68,7 +67,7 @@ group("gn_all") {
 }
 
 # TODO(GYP): This target exists for compatibility with GYP, specifically
-# for the iOS bots and the official builders.
+# for the iOS bots. We should update the iOS bots to not pass 'All'.
 group("All") {
   testonly = true
 
@@ -92,6 +91,7 @@ group("both_gn_and_gyp") {
     "//skia:skia_unittests",
     "//sql:sql_unittests",
     "//sync:sync_unit_tests",
+    "//third_party/openh264/tests:openh264_unittests",
     "//ui/base:ui_base_unittests",
     "//ui/gfx:gfx_unittests",
     "//url:url_unittests",
@@ -205,10 +205,7 @@ group("both_gn_and_gyp") {
   } else {
     deps += [
       "//ios/net:ios_net_unittests",
-      "//ios/public/provider/chrome/browser",
-      "//ios/public/provider/web",
       "//ios/testing:ocmock_support_unittest",
-      "//ios/web/shell:ios_web_shell",
       "//ios/web:ios_web_unittests",
     ]
   }
@@ -309,7 +306,7 @@ group("both_gn_and_gyp") {
 
     if (!is_chromecast) {
       deps += [
-        "//android_webview",
+        "//android_webview:system_webview_apk",
         "//chrome/android:chrome_junit_tests",
         "//chrome/android:chrome_public_apk",
         "//chrome/android:chrome_public_test_apk",
@@ -354,8 +351,6 @@ group("both_gn_and_gyp") {
   if (is_linux) {
     # The following are definitely linux-only.
     deps += [
-      "//chrome:manpage",
-      "//chrome:xdg_mime",
       "//dbus:dbus_test_server",
       "//dbus:dbus_unittests",
       "//net:disk_cache_memory_test",
@@ -370,11 +365,6 @@ group("both_gn_and_gyp") {
     if (is_chromeos || use_ash) {
       deps += [ "//components/session_manager/core" ]
     }
-
-    if (is_chrome_branded && is_official_build) {
-      # TODO(dpranke): add the linux_dump_symbols flag?
-      deps += [ "//chrome:linux_symbols" ]
-    }
   }
 
   if (is_ios || is_win || (is_linux && !is_chromeos)) {
@@ -398,6 +388,7 @@ group("both_gn_and_gyp") {
       "//chrome/test:sync_performance_tests",
       "//chrome/test/chromedriver:chromedriver",
       "//chrome/test/chromedriver:chromedriver_tests",
+      "//chrome/tools/profile_reset:jtl_compiler",
       "//components:components_perftests",
       "//content/test:content_gl_tests",
       "//content/test:content_gl_benchmark",
@@ -428,6 +419,7 @@ group("both_gn_and_gyp") {
       "//ppapi:pepper_hash_for_uma",
       "//ppapi:ppapi_perftests",
       "//sync:run_sync_testserver",
+      "//third_party/angle/src/tests:angle_end2end_tests",
       "//third_party/angle/src/tests:angle_unittests",
       "//third_party/codesighs:maptsvdifftool",
       "//third_party/leveldatabase:env_chromium_unittests",
@@ -436,27 +428,12 @@ group("both_gn_and_gyp") {
       "//ui/compositor:compositor_unittests",
     ]
 
-    if (!is_linux) {
-      # TODO(dpranke): Re-enable this once
-      # https://chromium-review.googlesource.com/#/c/312298/1 is rolled
-      # into chromium.
-      deps += [ "//third_party/angle/src/tests:angle_end2end_tests" ]
-    }
-
     if (enable_extensions) {
       deps += [ "//extensions/shell:app_shell" ]
     }
 
     if (enable_nacl) {
       deps += [ "//components/nacl:nacl_loader_unittests" ]
-
-      if (is_linux) {
-        # TODO(dpranke): Figure out what platforms should actually have this.
-        deps += [
-          "//components/nacl:nacl_helper",
-          "//components/nacl:helper_nonsfi",
-        ]
-      }
     }
 
     if (media_use_ffmpeg) {
@@ -695,7 +672,7 @@ group("gn_only") {
     }
   }
 
-  if (is_android || is_linux || is_chromeos) {
+  if (is_android) {
     deps += [ "//blimp" ]
   }