[Merge to 2704] Disable nearest_neighbors quads for CoreAnimation compositor.

cc/output/ca_layer_overlay.cc

 // Copyright 2015 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.
 
 #include "cc/output/ca_layer_overlay.h"
 
 #include "base/metrics/histogram.h"
 #include "cc/quads/io_surface_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/stream_video_draw_quad.h"
@@ skipping 65 matching lines @@
   ca_layer_overlay->background_color = quad->color;
   return CA_LAYER_SUCCESS;
 }
 
 CALayerResult FromTextureQuad(ResourceProvider* resource_provider,
                               const TextureDrawQuad* quad,
                               CALayerOverlay* ca_layer_overlay) {
   unsigned resource_id = quad->resource_id();
   if (!resource_provider->IsOverlayCandidate(resource_id))
     return CA_LAYER_FAILED_TEXTURE_NOT_CANDIDATE;
+  // The filter has not yet been plumbed through the CoreAnimation compositor,
+  // so we can't use it for non-default minification/magnification filters.
+  // https://crbug.com/602103
+  if (quad->nearest_neighbor)
+    return CA_LAYER_FAILED_TEXTURE_NOT_CANDIDATE;
   if (quad->y_flipped) {
     // The anchor point is at the bottom-left corner of the CALayer. The
     // transformation that flips the contents of the layer without changing its
     // frame is the composition of a vertical flip about the anchor point, and a
     // translation by the height of the layer.
     ca_layer_overlay->transform.preTranslate(
         0, ca_layer_overlay->bounds_rect.height(), 0);
     ca_layer_overlay->transform.preScale(1, -1, 1);
   }
   ca_layer_overlay->contents_resource_id = resource_id;
@@ skipping 143 matching lines @@
                             CA_LAYER_FAILED_COUNT);
 
   if (result != CA_LAYER_SUCCESS) {
     ca_layer_overlays->clear();
     return false;
   }
   return true;
 }
 
 }  // namespace cc