We managed to disable NPOT textures on AMD. Reenable them.

BUG=angle:799

Change-Id: Iaa8aee1f09c8c2ac3669d6709572f76f40f21847
Reviewed-on: https://chromium-review.googlesource.com/224042
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>
diff --git a/src/libGLESv2/renderer/d3d/d3d9/renderer9_utils.cpp b/src/libGLESv2/renderer/d3d/d3d9/renderer9_utils.cpp
index 96795e4..5107974 100644
--- a/src/libGLESv2/renderer/d3d/d3d9/renderer9_utils.cpp
+++ b/src/libGLESv2/renderer/d3d/d3d9/renderer9_utils.cpp
@@ -461,7 +461,7 @@
         extensions->textureNPOT = !(deviceCaps.TextureCaps & D3DPTEXTURECAPS_POW2) &&
                                       !(deviceCaps.TextureCaps & D3DPTEXTURECAPS_CUBEMAP_POW2) &&
                                       !(deviceCaps.TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL) &&
-                                      !(isWindowsVistaOrGreater() && adapterId.VendorId == VENDOR_ID_AMD);
+                                      !(!isWindowsVistaOrGreater() && adapterId.VendorId == VENDOR_ID_AMD);
     }
     else
     {