Blend TextureLayer background-color at draw time.

content/common/cc_messages_unittest.cc

Index: content/common/cc_messages_unittest.cc
diff --git a/content/common/cc_messages_unittest.cc b/content/common/cc_messages_unittest.cc
index 8d8b08add432acaa7bc5377d1715adc595cab8b4..43d2052e1cd54b8bdca2ad86dfd25cdc0871809f 100644
--- a/content/common/cc_messages_unittest.cc
+++ b/content/common/cc_messages_unittest.cc
@@ -157,6 +157,7 @@ class CCMessagesTest : public testing::Test {
     EXPECT_EQ(a->vertex_opacity[1], b->vertex_opacity[1]);
     EXPECT_EQ(a->vertex_opacity[2], b->vertex_opacity[2]);
     EXPECT_EQ(a->vertex_opacity[3], b->vertex_opacity[3]);
+    EXPECT_EQ(a->background_color, b->background_color);
     EXPECT_EQ(a->flipped, b->flipped);
   }
 
@@ -347,6 +348,7 @@ TEST_F(CCMessagesTest, AllQuads) {
                      arbitrary_pointf1,
                      arbitrary_pointf2,
                      arbitrary_float_array,
+                     arbitrary_color,
                      arbitrary_bool3);
   scoped_ptr<DrawQuad> texture_cmp = texture_in->Copy(
       texture_in->shared_quad_state);