Purge the ScrollBlocksOn code.

cc/blink/web_layer_impl.cc

 // Copyright 2014 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/blink/web_layer_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <utility>
@@ skipping 413 matching lines @@
   size_t i = 0;
   for (cc::Region::Iterator region_rects(layer_->touch_event_handler_region());
        region_rects.has_rect();
        region_rects.next()) {
     result[i] = region_rects.rect();
     ++i;
   }
   return result;
 }
 
-static_assert(static_cast<ScrollBlocksOn>(blink::WebScrollBlocksOnNone) ==
-                  SCROLL_BLOCKS_ON_NONE,
-              "ScrollBlocksOn and WebScrollBlocksOn enums must match");
-static_assert(static_cast<ScrollBlocksOn>(blink::WebScrollBlocksOnStartTouch) ==
-                  SCROLL_BLOCKS_ON_START_TOUCH,
-              "ScrollBlocksOn and WebScrollBlocksOn enums must match");
-static_assert(static_cast<ScrollBlocksOn>(blink::WebScrollBlocksOnWheelEvent) ==
-                  SCROLL_BLOCKS_ON_WHEEL_EVENT,
-              "ScrollBlocksOn and WebScrollBlocksOn enums must match");
-static_assert(
-    static_cast<ScrollBlocksOn>(blink::WebScrollBlocksOnScrollEvent) ==
-        SCROLL_BLOCKS_ON_SCROLL_EVENT,
-    "ScrollBlocksOn and WebScrollBlocksOn enums must match");
-
-void WebLayerImpl::setScrollBlocksOn(blink::WebScrollBlocksOn blocks) {
-  layer_->SetScrollBlocksOn(static_cast<ScrollBlocksOn>(blocks));
-}
-
-blink::WebScrollBlocksOn WebLayerImpl::scrollBlocksOn() const {
-  return static_cast<blink::WebScrollBlocksOn>(layer_->scroll_blocks_on());
-}
-
 void WebLayerImpl::setIsContainerForFixedPositionLayers(bool enable) {
   layer_->SetIsContainerForFixedPositionLayers(enable);
 }
 
 bool WebLayerImpl::isContainerForFixedPositionLayers() const {
   return layer_->IsContainerForFixedPositionLayers();
 }
 
 static blink::WebLayerPositionConstraint ToWebLayerPositionConstraint(
     const cc::LayerPositionConstraint& constraint) {
@@ skipping 76 matching lines @@
 
 Layer* WebLayerImpl::layer() const {
   return layer_.get();
 }
 
 void WebLayerImpl::SetContentsOpaqueIsFixed(bool fixed) {
   contents_opaque_is_fixed_ = fixed;
 }
 
 }  // namespace cc_blink