Roll IDL to Dartium37 (r181268)

core/html/canvas/WebGLCompressedTextureETC1.idl

Index: core/html/canvas/WebGLCompressedTextureETC1.idl
diff --git a/core/html/canvas/WebGLCompressedTextureETC1.idl b/core/html/canvas/WebGLCompressedTextureETC1.idl
new file mode 100644
index 0000000000000000000000000000000000000000..e37d990cb6d16640833d76d82c69dd3523fa13ae
--- /dev/null
+++ b/core/html/canvas/WebGLCompressedTextureETC1.idl
@@ -0,0 +1,11 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+[
+    NoInterfaceObject,
+    DoNotCheckConstants
+] interface WebGLCompressedTextureETC1 {
+    /* Compressed Texture Formats */
+    const unsigned long COMPRESSED_RGB_ETC1_WEBGL = 0x8D64;
+};