cc: Add frame data to LTHI tracing

cc/output/filter_operations.h

Index: cc/output/filter_operations.h
diff --git a/cc/output/filter_operations.h b/cc/output/filter_operations.h
index d7198d15ca41c82df577215bb3817f785a21a354..aa8d58dd8d2e11fecfa1c8250160d2f0589ba916 100644
--- a/cc/output/filter_operations.h
+++ b/cc/output/filter_operations.h
@@ -8,8 +8,13 @@
 #include <vector>
 
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "cc/output/filter_operation.h"
 
+namespace base {
+class Value;
+}
+
 namespace cc {
 
 // An ordered list of filter operations.
@@ -62,6 +67,8 @@ class CC_EXPORT FilterOperations {
   // of this.
   FilterOperations Blend(const FilterOperations& from, double progress) const;
 
+  scoped_ptr<base::Value> AsValue() const;
+
  private:
   std::vector<FilterOperation> operations_;
 };