Reland "Bump maxUniformBindingSize to 2^16 from 2^14"

This is a reland of 1a57ee9d4e1de3ef14c3617c8e8c43c74b5384a7

Original change's description:
> Bump maxUniformBindingSize to 2^16 from 2^14
>
> This was upped in https://github.com/gpuweb/gpuweb/pull/2159
>
> Bug: dawn:1173
> Change-Id: I98d46b9b5a339280d21ddcb2ab039ce7ebce4ec3
> Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/71608
> Commit-Queue: Brandon Jones <bajones@chromium.org>
> Auto-Submit: Corentin Wallez <cwallez@chromium.org>
> Reviewed-by: Brandon Jones <bajones@chromium.org>

Bug: dawn:1173
Change-Id: Id86c6432e792a44bb231ae7778df1d38f4084f5b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/74302
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
diff --git a/src/dawn_native/Limits.cpp b/src/dawn_native/Limits.cpp
index 949ce83..b893e94 100644
--- a/src/dawn_native/Limits.cpp
+++ b/src/dawn_native/Limits.cpp
@@ -43,7 +43,7 @@
     X(Higher,           maxStorageBuffersPerShaderStage,     8,     8) \
     X(Higher,          maxStorageTexturesPerShaderStage,     4,     4) \
     X(Higher,           maxUniformBuffersPerShaderStage,    12,    12) \
-    X(Higher,               maxUniformBufferBindingSize, 16384, 16384) \
+    X(Higher,               maxUniformBufferBindingSize, 65536, 65536) \
     X( Lower,           minUniformBufferOffsetAlignment,   256,   256) \
     X( Lower,           minStorageBufferOffsetAlignment,   256,   256) \
     X(Higher,                          maxVertexBuffers,     8,     8) \