Force use of and cache render surface.

cc/trees/layer_tree_host_pixeltest_blending.cc

 // Copyright 2013 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 <stdint.h>
 
 #include "cc/layers/picture_image_layer.h"
 #include "cc/layers/solid_color_layer.h"
 #include "cc/paint/paint_image.h"
 #include "cc/test/layer_tree_pixel_resource_test.h"
@@ skipping 202 matching lines @@
         opacity = 0.5f;
       } else if (i == kBlendModesCount + 5) {
         blend_mode = SkBlendMode::kDstIn;
         color = kMiscTransparentColor;
       }
 
       scoped_refptr<SolidColorLayer> lane =
           CreateSolidColorLayer(child_rect, color);
       lane->SetBlendMode(blend_mode);
       lane->SetOpacity(opacity);
-      lane->SetForceRenderSurfaceForTesting(true);
+      lane->SetForceRenderSurface(true);
       // Layers with kDstIn blend mode with a mask is not supported.
       if (flags & kUseMasks && blend_mode != SkBlendMode::kDstIn)
         SetupMaskLayer(lane);
       if (flags & kUseColorMatrix) {
         SetupColorMatrix(lane);
       }
       background->AddChild(lane);
     }
   }
 
@@ skipping 267 matching lines @@
   RunBlendingWithRenderPass(
       GL_ZERO_COPY_RECT_DRAW,
       FILE_PATH_LITERAL("blending_render_pass_mask.png"),
       kUseMasks | kUseAntialiasing | kUseColorMatrix | kForceShaders);
 }
 
 }  // namespace
 }  // namespace cc
 
 #endif  // OS_ANDROID