cc: Add frame data to LTHI tracing

cc/output/filter_operations.cc

Index: cc/output/filter_operations.cc
diff --git a/cc/output/filter_operations.cc b/cc/output/filter_operations.cc
index 43315279090f67861daff282214b6b70dd014029..24208418026390d2127183481018a7a9b6265eb3 100644
--- a/cc/output/filter_operations.cc
+++ b/cc/output/filter_operations.cc
@@ -4,9 +4,11 @@
 
 #include <cmath>
 
-#include "cc/output/filter_operation.h"
 #include "cc/output/filter_operations.h"
 
+#include "base/values.h"
+#include "cc/output/filter_operation.h"
+
 namespace cc {
 
 FilterOperations::FilterOperations() {}
@@ -145,4 +147,11 @@ FilterOperations FilterOperations::Blend(const FilterOperations& from,
   return blended_filters;
 }
 
+scoped_ptr<base::Value> FilterOperations::AsValue() const {
+  scoped_ptr<base::ListValue> value(new ListValue);
+  for (size_t i = 0; i < operations_.size(); ++i)
+    value->Append(operations_[i].AsValue().release());
+  return value.PassAs<base::Value>();
+}
+
 }  // namespace cc