[WIP] Implement BackGroundFilter as seperate layer in cc

content/common/cc_messages.cc

Index: content/common/cc_messages.cc
diff --git a/content/common/cc_messages.cc b/content/common/cc_messages.cc
index 77ba68b7b95f89aaeb171bc55302371911e8446e..467863c829475b5960764923b1a6236a996a6d67 100644
--- a/content/common/cc_messages.cc
+++ b/content/common/cc_messages.cc
@@ -316,6 +316,9 @@ void ParamTraits<cc::RenderPass>::Write(
       case cc::DrawQuad::DEBUG_BORDER:
         WriteParam(m, *cc::DebugBorderDrawQuad::MaterialCast(quad));
         break;
+      case cc::DrawQuad::FILTER_CONTENT:
+        NOTIMPLEMENTED();
+        break;
       case cc::DrawQuad::IO_SURFACE_CONTENT:
         WriteParam(m, *cc::IOSurfaceDrawQuad::MaterialCast(quad));
         break;
@@ -442,6 +445,9 @@ bool ParamTraits<cc::RenderPass>::Read(
       case cc::DrawQuad::DEBUG_BORDER:
         draw_quad = ReadDrawQuad<cc::DebugBorderDrawQuad>(m, iter);
         break;
+      case cc::DrawQuad::FILTER_CONTENT:
+        NOTIMPLEMENTED();
+        break;
       case cc::DrawQuad::IO_SURFACE_CONTENT:
         draw_quad = ReadDrawQuad<cc::IOSurfaceDrawQuad>(m, iter);
         break;
@@ -545,6 +551,9 @@ void ParamTraits<cc::RenderPass>::Log(
       case cc::DrawQuad::DEBUG_BORDER:
         LogParam(*cc::DebugBorderDrawQuad::MaterialCast(quad), l);
         break;
+      case cc::DrawQuad::FILTER_CONTENT:
+        NOTIMPLEMENTED();
+        break;
       case cc::DrawQuad::IO_SURFACE_CONTENT:
         LogParam(*cc::IOSurfaceDrawQuad::MaterialCast(quad), l);
         break;