Revert of Remove dependency on //components/feedback on iOS

components/BUILD.gn

Index: components/BUILD.gn
diff --git a/components/BUILD.gn b/components/BUILD.gn
index 974099983123421b8b5d3900d2afdd21cf195752..7312e2807d312cdec9f9ba7c29cbf19a74fa1021 100644
--- a/components/BUILD.gn
+++ b/components/BUILD.gn
@@ -39,6 +39,7 @@
     "//components/enhanced_bookmarks",
     "//components/favicon/core",
     "//components/favicon_base",
+    "//components/feedback",
     "//components/gcm_driver",
     "//components/google/core/browser",
     "//components/history/content/browser",
@@ -156,6 +157,7 @@
       "//components/domain_reliability",  # Blocked on content.
       "//components/favicon_base",  # Should work, needs checking.
       "//components/favicon/core",  # Blocked on keyed service.
+      "//components/feedback",  # Blocked on content.
       "//components/gcm_driver",  # Should work, needs checking.
       "//components/google/core/browser",  # Should work, needs checking.
       "//components/history/core/browser",  # Should work, needs checking.
@@ -197,7 +199,6 @@
   if (!is_ios && !is_android) {
     deps += [
       "//components/copresence",
-      "//components/feedback",
       "//components/storage_monitor",
     ]
   }