Disable some failing tests on Intel and AMD bots.

Change-Id: I745fab7c6c169c1ffc930f865b6b109c4c623e2b
Reviewed-on: https://chromium-review.googlesource.com/267835
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/tests/end2end_tests/MipmapTest.cpp b/src/tests/end2end_tests/MipmapTest.cpp
index 087c6c7..b3bedb0 100644
--- a/src/tests/end2end_tests/MipmapTest.cpp
+++ b/src/tests/end2end_tests/MipmapTest.cpp
@@ -556,6 +556,13 @@
 // TODO: This test hits a texture rebind bug in the D3D11 renderer. Fix this.
 TYPED_TEST(MipmapTest, RenderOntoLevelZeroAfterGenerateMipmap)
 {
+    // TODO(geofflang): Figure out why this is broken on AMD OpenGL
+    if (isAMD() && getPlatformRenderer() == EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE)
+    {
+        std::cout << "Test skipped on AMD OpenGL." << std::endl;
+        return;
+    }
+
     // Bind the offscreen texture/framebuffer.
     glBindFramebuffer(GL_FRAMEBUFFER, mOffscreenFramebuffer);