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

cc/blink/web_layer_impl_fixed_bounds.h

Index: cc/blink/web_layer_impl_fixed_bounds.h
diff --git a/cc/blink/web_layer_impl_fixed_bounds.h b/cc/blink/web_layer_impl_fixed_bounds.h
index 614ccd310471130d76c8de8f4a0e3b81adcb1bb0..628dfdf295bb57770410432274868234b08b88d7 100644
--- a/cc/blink/web_layer_impl_fixed_bounds.h
+++ b/cc/blink/web_layer_impl_fixed_bounds.h
@@ -17,11 +17,10 @@ namespace cc_blink {
 // can efficiently handle the bounds change of such layers if the bounds
 // is fixed to a given value and the change of bounds are converted to
 // transformation scales.
-class WebLayerImplFixedBounds : public WebLayerImpl {
+class CC_BLINK_EXPORT WebLayerImplFixedBounds : public WebLayerImpl {
  public:
-  CC_BLINK_EXPORT WebLayerImplFixedBounds();
-  CC_BLINK_EXPORT explicit WebLayerImplFixedBounds(
-      scoped_refptr<cc::Layer> layer);
+  WebLayerImplFixedBounds();
+  explicit WebLayerImplFixedBounds(scoped_refptr<cc::Layer> layer);
   ~WebLayerImplFixedBounds() override;
 
   // WebLayerImpl overrides.
@@ -33,7 +32,7 @@ class WebLayerImplFixedBounds : public WebLayerImpl {
   void setTransform(const SkMatrix44& transform) override;
   SkMatrix44 transform() const override;
 
-  CC_BLINK_EXPORT void SetFixedBounds(gfx::Size bounds);
+  void SetFixedBounds(gfx::Size bounds);
 
  protected:
   void SetTransformInternal(const gfx::Transform& transform);