[child_view] Remove deps on non-SDK child_view

None of these are in use, so remove them since we are migrating to the
SDK version of ChildView.

TEST: set_root_view text_input_mod
      set_root_view localized_mod
      set_root_view simple_flutter
      set_root_view text_flutter
SCN-898 #comment
SCN-1033 #comment
SCN-1214 #comment

Change-Id: I9d47df4990106ed518403582131ec8ecefafa255
diff --git a/bin/ui/text_input_mod/BUILD.gn b/bin/ui/text_input_mod/BUILD.gn
index 561621f..64aa08f 100644
--- a/bin/ui/text_input_mod/BUILD.gn
+++ b/bin/ui/text_input_mod/BUILD.gn
@@ -23,7 +23,6 @@
     "//topaz/public/lib/app_driver/dart",
     "//topaz/public/lib/module/dart",
     "//topaz/public/lib/module_resolver/dart",
-    "//topaz/public/lib/ui/flutter",
     "//topaz/public/lib/widgets/dart",
   ]
 
diff --git a/examples/ui/localized_mod/BUILD.gn b/examples/ui/localized_mod/BUILD.gn
index 2a6e980..349186c 100644
--- a/examples/ui/localized_mod/BUILD.gn
+++ b/examples/ui/localized_mod/BUILD.gn
@@ -19,7 +19,6 @@
     "//third_party/dart/third_party/pkg/intl",
     "//topaz/public/dart/widgets:lib.widgets",
     "//topaz/public/lib/app_driver/dart",
-    "//topaz/public/lib/ui/flutter",
   ]
 
   meta = [
diff --git a/examples/ui/simple_flutter/BUILD.gn b/examples/ui/simple_flutter/BUILD.gn
index d7859dc..477a5f9 100644
--- a/examples/ui/simple_flutter/BUILD.gn
+++ b/examples/ui/simple_flutter/BUILD.gn
@@ -18,7 +18,6 @@
         "//sdk/fidl/fuchsia.ui.viewsv1",
         "//third_party/dart-pkg/git/flutter/packages/flutter",
         "//topaz/public/dart/widgets:lib.widgets",
-        "//topaz/public/lib/ui/flutter",
       ]
     },
     {
diff --git a/examples/ui/text_flutter/BUILD.gn b/examples/ui/text_flutter/BUILD.gn
index f218264..3a24412 100644
--- a/examples/ui/text_flutter/BUILD.gn
+++ b/examples/ui/text_flutter/BUILD.gn
@@ -16,7 +16,6 @@
     "//third_party/dart-pkg/git/flutter/packages/flutter",
     "//topaz/public/dart/widgets:lib.widgets",
     "//topaz/public/lib/app_driver/dart",
-    "//topaz/public/lib/ui/flutter",
   ]
 
   meta = [