Adding components to dependencies on iOS.
Removing all targets from components so i can add one at a time and check that it works correctly.
Adding components/bookmarks.
components/bookmarks is building correctly but it needs ios/web gn files that are not written yet.

BUG=459705

Review URL: https://codereview.chromium.org/1310513006

Cr-Commit-Position: refs/heads/master@{#350148}
diff --git a/BUILD.gn b/BUILD.gn
index 6ef2c94b..c367108 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -67,6 +67,7 @@
   deps = [
     "//base:base_unittests",
     "//chrome/installer",
+    "//components:components_unittests",
     "//net:net_unittests",
     "//skia:skia_unittests",
     "//sql:sql_unittests",
@@ -88,7 +89,6 @@
       "//chrome/test:unit_tests",
       "//chrome/test/chromedriver:chromedriver_unittests",
       "//components:components_browsertests",
-      "//components:components_unittests",
       "//content/shell:content_shell",
       "//content/test:content_browsertests",
       "//content/test:content_perftests",