[Reland] [Android] Set enable_remoting=true by default

remoting/android/BUILD.gn

Index: remoting/android/BUILD.gn
diff --git a/remoting/android/BUILD.gn b/remoting/android/BUILD.gn
index 9653def81ef90dabc96eb2e708f16fc7bfcc531d..34f84f9e82b184a7fb509f319e99a90b4d8b6a3f 100644
--- a/remoting/android/BUILD.gn
+++ b/remoting/android/BUILD.gn
@@ -97,17 +97,19 @@ remoting_android_client_java_tmpl("remoting_android_client_java") {
   remoting_google_play_services_library = google_play_services_library
 }
 
-action("remoting_cardboard_extract_native_lib") {
-  script = "//remoting/tools/extract_android_native_lib.py"
-  sources = [
-    "//third_party/cardboard-java/src/CardboardSample/libs/cardboard.jar",
-  ]
-  outputs = [
-    "$root_out_dir/libvrtoolkit.so",
-  ]
-  args = [ android_app_abi ]
-  args += rebase_path(sources, root_build_dir)
-  args += rebase_path(outputs, root_build_dir)
+if (target_cpu == "arm") {
+  action("remoting_cardboard_extract_native_lib") {
+    script = "//remoting/tools/extract_android_native_lib.py"
+    sources = [
+      "//third_party/cardboard-java/src/CardboardSample/libs/cardboard.jar",
+    ]
+    outputs = [
+      "$root_out_dir/libvrtoolkit.so",
+    ]
+    args = [ android_app_abi ]
+    args += rebase_path(sources, root_build_dir)
+    args += rebase_path(outputs, root_build_dir)
+  }
 }
 
 remoting_apk_tmpl("remoting_apk") {