cc: Remove all blimp code from cc.

cc/layers/solid_color_scrollbar_layer.cc

Index: cc/layers/solid_color_scrollbar_layer.cc
diff --git a/cc/layers/solid_color_scrollbar_layer.cc b/cc/layers/solid_color_scrollbar_layer.cc
index 5c276b37ea4ddf0c318719df0a7422867d3a2723..2670fd3216541303f711bbbfcf22b8d98b3b3b29 100644
--- a/cc/layers/solid_color_scrollbar_layer.cc
+++ b/cc/layers/solid_color_scrollbar_layer.cc
@@ -8,8 +8,6 @@
 
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/solid_color_scrollbar_layer_impl.h"
-#include "cc/proto/cc_conversions.h"
-#include "cc/proto/layer.pb.h"
 
 namespace cc {
 
@@ -70,22 +68,6 @@ ScrollbarLayerInterface* SolidColorScrollbarLayer::ToScrollbarLayer() {
   return this;
 }
 
-void SolidColorScrollbarLayer::ToLayerNodeProto(proto::LayerNode* proto) const {
-  Layer::ToLayerNodeProto(proto);
-
-  proto::SolidColorScrollbarLayerProperties* scrollbar =
-      proto->mutable_solid_scrollbar();
-  scrollbar->set_scroll_layer_id(
-      solid_color_scrollbar_layer_inputs_.scroll_layer_id);
-  scrollbar->set_thumb_thickness(
-      solid_color_scrollbar_layer_inputs_.thumb_thickness);
-  scrollbar->set_track_start(solid_color_scrollbar_layer_inputs_.track_start);
-  scrollbar->set_is_left_side_vertical_scrollbar(
-      solid_color_scrollbar_layer_inputs_.is_left_side_vertical_scrollbar);
-  scrollbar->set_orientation(ScrollbarOrientationToProto(
-      solid_color_scrollbar_layer_inputs_.orientation));
-}
-
 void SolidColorScrollbarLayer::SetOpacity(float opacity) {
   // The opacity of a solid color scrollbar layer is always 0 on main thread.
   DCHECK_EQ(opacity, 0.f);
@@ -129,9 +111,4 @@ ScrollbarOrientation SolidColorScrollbarLayer::orientation() const {
   return solid_color_scrollbar_layer_inputs_.orientation;
 }
 
-void SolidColorScrollbarLayer::SetTypeForProtoSerialization(
-    proto::LayerNode* proto) const {
-  proto->set_type(proto::LayerNode::SOLID_COLOR_SCROLLBAR_LAYER);
-}
-
 }  // namespace cc