Mark layers that can use LCD text based on layer transform and opacity.

cc/test/tiled_layer_test_common.cc

 // Copyright 2012 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/test/tiled_layer_test_common.h"
 
 using cc::LayerTilingData;
 using cc::LayerUpdater;
 using cc::PriorityCalculator;
 using cc::PrioritizedResource;
@@ skipping 94 matching lines @@
 FakeTiledLayer::~FakeTiledLayer()
 {
 }
 
 void FakeTiledLayer::setNeedsDisplayRect(const gfx::RectF& rect)
 {
     m_lastNeedsDisplayRect = rect;
     TiledLayer::setNeedsDisplayRect(rect);
 }
 
+void FakeTiledLayer::setCanUseLCDText(bool useLCDText)
+{
+    // FIXME: Do not call TiledLayer::setCanUseLCDText, which changes border-texel option.
+    // Otherwise tests that rely on NoBorderTexels data and count the number of commits/updates will fail.
+    // This will be fixed once we decouple using LCD text and border texels on tiles.
+    // crbug.com/160072
+    Layer::setCanUseLCDText(useLCDText);
+}
+
 void FakeTiledLayer::setTexturePriorities(const PriorityCalculator& calculator)
 {
     // Ensure there is always a target render surface available. If none has been
     // set (the layer is an orphan for the test), then just set a surface on itself.
     bool missingTargetRenderSurface = !renderTarget();
 
     if (missingTargetRenderSurface)
         createRenderSurface();
 
     TiledLayer::setTexturePriorities(calculator);
@@ skipping 28 matching lines @@
 {
     return static_cast<float>(m_forcedContentBounds.height()) / bounds().height();
 }
 
 void FakeTiledLayerWithScaledBounds::setContentsScale(float)
 {
     NOTREACHED();
 }
 
 } // namespace