[iOS/GN] Convert //ios/third_party/earl_grey to build with GN.

build/config/mac/rules.gni

Index: build/config/mac/rules.gni
diff --git a/build/config/mac/rules.gni b/build/config/mac/rules.gni
index 5d616049cb886322ca77ca6de3f570d118b422a2..c0875816afacf17a3025665639aeb02e83ecc7aa 100644
--- a/build/config/mac/rules.gni
+++ b/build/config/mac/rules.gni
@@ -85,10 +85,10 @@ template("framework_bundle") {
       forward_variables_from(invoker, [ "visibility" ])
     }
 
-    if (!defined(deps)) {
-      deps = []
+    if (!defined(public_deps)) {
+      public_deps = []
     }
-    deps += [ ":$_shared_library_bundle_data" ]
+    public_deps += [ ":$_shared_library_bundle_data" ]
 
     bundle_root_dir = _framework_root_dir
     bundle_resources_dir = "$bundle_root_dir/Resources"
@@ -111,7 +111,7 @@ template("framework_bundle") {
         "$_framework_name",
         "$_framework_version",
       ]
-      deps = [
+      public_deps = [
         ":$_framework_target",
       ]
     }