Updated to arc-runtime-54.5021.662.0
diff --git a/src/build/DEPS.chrome b/src/build/DEPS.chrome
index e426268..c5e8883 100644
--- a/src/build/DEPS.chrome
+++ b/src/build/DEPS.chrome
@@ -1 +1 @@
-574574
+581887
diff --git a/third_party/chromium-ppapi b/third_party/chromium-ppapi
index 3fb53cf..455eacb 160000
--- a/third_party/chromium-ppapi
+++ b/third_party/chromium-ppapi
@@ -1 +1 @@
-Subproject commit 3fb53cf0d187b9537160ad967975f17641d59c1f
+Subproject commit 455eacbb9908bc2b7a260dacceef0b584244378b
diff --git a/third_party/native_client b/third_party/native_client
index e6ce828..96088f4 160000
--- a/third_party/native_client
+++ b/third_party/native_client
@@ -1 +1 @@
-Subproject commit e6ce828ef60c4c1438867b535efbbb5d9a177c0e
+Subproject commit 96088f46727b75b2f6a24e1b62e5cc59ddb4612d