Roll vulkan-deps from 20ef3c4c476b to 470172656108 (3 revisions)

Changed dependencies:
* glslang:
* vulkan-loader:
* vulkan-validation-layers:

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Bug: None
Change-Id: I37111b63165d7224215ae0e218db994e821dc387
Kokoro: Kokoro <>
Commit-Queue: Dawn Autoroller <>
Bot-Commit: Dawn Autoroller <>
diff --git a/DEPS b/DEPS
index ed849b1..70c441b 100644
--- a/DEPS
+++ b/DEPS
@@ -139,7 +139,7 @@
   'third_party/vulkan-deps': {
-    'url': '{chromium_git}/vulkan-deps@20ef3c4c476b54979cb71f9d067acb3835749998',
+    'url': '{chromium_git}/vulkan-deps@470172656108e872b556d94eba567417c466e705',
     'condition': 'dawn_standalone',