Add builders for tracing event's structural arguments

cc/quads/checkerboard_draw_quad.cc

Index: cc/quads/checkerboard_draw_quad.cc
diff --git a/cc/quads/checkerboard_draw_quad.cc b/cc/quads/checkerboard_draw_quad.cc
index b6c5f826a6a98fcacda36b9570c20d96161d36d8..1451766645211e220decb8b907b2c14633116025 100644
--- a/cc/quads/checkerboard_draw_quad.cc
+++ b/cc/quads/checkerboard_draw_quad.cc
@@ -4,6 +4,7 @@
 
 #include "cc/quads/checkerboard_draw_quad.h"
 
+#include "base/debug/trace_event_argument.h"
 #include "base/logging.h"
 #include "base/values.h"
 
@@ -42,7 +43,7 @@ const CheckerboardDrawQuad* CheckerboardDrawQuad::MaterialCast(
   return static_cast<const CheckerboardDrawQuad*>(quad);
 }
 
-void CheckerboardDrawQuad::ExtendValue(base::DictionaryValue* value) const {
+void CheckerboardDrawQuad::ExtendValue(base::debug::TracedValue* value) const {
   value->SetInteger("color", color);
 }