Disable Dawn OpenGLES backend on Android.

It's causing binary size regressions and test failures on Chrome
bots.

Bug: dawn:1545 dawn:2302 dawn:2303
Change-Id: I4206c559bc0b2f0cb3460560998a5313117bce5d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/166320
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>
diff --git a/scripts/dawn_features.gni b/scripts/dawn_features.gni
index 323c0a9..ba91e46 100644
--- a/scripts/dawn_features.gni
+++ b/scripts/dawn_features.gni
@@ -91,7 +91,7 @@
   # (WebGPU/Compat subset)
   # Disables OpenGLES when compiling for UWP, since UWP only supports d3d
   dawn_enable_opengles =
-      (is_linux && !is_chromeos) || (is_win && !dawn_is_winuwp) || is_android
+      (is_linux && !is_chromeos) || (is_win && !dawn_is_winuwp)
 
   # Enables the compilation of Dawn's Vulkan backend
   # Disables vulkan when compiling for UWP, since UWP only supports d3d