cc_blink: Fix a leak in web layer impl fixed bounds test.

cc/blink/web_layer_impl.h

 // 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.
 
 #ifndef CC_BLINK_WEB_LAYER_IMPL_H_
 #define CC_BLINK_WEB_LAYER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 27 matching lines @@
 }
 }
 
 namespace cc {
 class FilterOperations;
 class Layer;
 }
 
 namespace cc_blink {
 
-class WebLayerImpl : public blink::WebLayer {
+class CC_BLINK_EXPORT WebLayerImpl : public NON_EXPORTED_BASE(blink::WebLayer) {
  public:
-  CC_BLINK_EXPORT WebLayerImpl();
-  CC_BLINK_EXPORT explicit WebLayerImpl(scoped_refptr<cc::Layer>);
+  WebLayerImpl();
+  explicit WebLayerImpl(scoped_refptr<cc::Layer>);
   ~WebLayerImpl() override;
 
-  CC_BLINK_EXPORT cc::Layer* layer() const;
+  cc::Layer* layer() const;
 
   // If set to true, content opaqueness cannot be changed using setOpaque.
   // However, it can still be modified using SetContentsOpaque on the
   // cc::Layer.
-  CC_BLINK_EXPORT void SetContentsOpaqueIsFixed(bool fixed);
+  void SetContentsOpaqueIsFixed(bool fixed);
 
   // WebLayer implementation.
   int id() const override;
   void invalidateRect(const blink::WebRect&) override;
   void invalidate() override;
   void addChild(blink::WebLayer* child) override;
   void insertChild(blink::WebLayer* child, size_t index) override;
   void replaceChild(blink::WebLayer* reference,
                     blink::WebLayer* new_layer) override;
   void removeFromParent() override;
   void removeAllChildren() override;
   void setBounds(const blink::WebSize& bounds) override;
   blink::WebSize bounds() const override;
   void setMasksToBounds(bool masks_to_bounds) override;
   bool masksToBounds() const override;
   void setMaskLayer(blink::WebLayer* mask) override;
   void setReplicaLayer(blink::WebLayer* replica) override;
   void setOpacity(float opacity) override;
   float opacity() const override;
   void setBlendMode(blink::WebBlendMode blend_mode) override;
   blink::WebBlendMode blendMode() const override;
   void setIsRootForIsolatedGroup(bool root) override;
   bool isRootForIsolatedGroup() override;
-  CC_BLINK_EXPORT void setOpaque(bool opaque) override;
+  void setOpaque(bool opaque) override;
   bool opaque() const override;
   void setPosition(const blink::WebFloatPoint& position) override;
   blink::WebFloatPoint position() const override;
   void setTransform(const SkMatrix44& transform) override;
   void setTransformOrigin(const blink::WebFloatPoint3D& point) override;
   blink::WebFloatPoint3D transformOrigin() const override;
   SkMatrix44 transform() const override;
   void setDrawsContent(bool draws_content) override;
   bool drawsContent() const override;
   void setDoubleSided(bool double_sided) override;
@@ skipping 48 matching lines @@
 
   bool contents_opaque_is_fixed_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebLayerImpl);
 };
 
 }  // namespace cc_blink
 
 #endif  // CC_BLINK_WEB_LAYER_IMPL_H_