Updated to arc-runtime-54.5021.653.0
diff --git a/src/build/DEPS.chrome b/src/build/DEPS.chrome
index 309d430..bb12956 100644
--- a/src/build/DEPS.chrome
+++ b/src/build/DEPS.chrome
@@ -1 +1 @@
-532324
+537688
diff --git a/third_party/chromium-ppapi b/third_party/chromium-ppapi
index f97ff39..b9d99f5 160000
--- a/third_party/chromium-ppapi
+++ b/third_party/chromium-ppapi
@@ -1 +1 @@
-Subproject commit f97ff39aad460fe98358eb49f2df6c6beaaeebc1
+Subproject commit b9d99f5f6261110d728faa47c12bf7668d6566e8
diff --git a/third_party/native_client b/third_party/native_client
index 7f07816..8ad1515 160000
--- a/third_party/native_client
+++ b/third_party/native_client
@@ -1 +1 @@
-Subproject commit 7f07816e463da403255f0ab4f6d88004450dd09d
+Subproject commit 8ad1515975c09beebd2e9ea69c1f9c5ba88a5bbf