[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/math_util.h

Index: cc/math_util.h
diff --git a/cc/math_util.h b/cc/math_util.h
index 0d9984ef3f1071e0663ae444459c10eb8bfcee0f..90ad91c4b173eb68a2ce34fcfc011155af60bfad 100644
--- a/cc/math_util.h
+++ b/cc/math_util.h
@@ -6,11 +6,16 @@
 #define CC_MATH_UTIL_H_
 
 #include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
 #include "cc/cc_export.h"
 #include "ui/gfx/point_f.h"
 #include "ui/gfx/point3_f.h"
 #include "ui/gfx/transform.h"
 
+namespace base {
+class Value;
+}
+
 namespace gfx {
 class QuadF;
 class Rect;
@@ -112,6 +117,10 @@ public:
 
     // Projects the |source| vector onto |destination|. Neither vector is assumed to be normalized.
     static gfx::Vector2dF projectVector(gfx::Vector2dF source, gfx::Vector2dF destination);
+
+    // Conversion to value.
+    static scoped_ptr<base::Value> asValue(gfx::PointF q);
+    static scoped_ptr<base::Value> asValue(gfx::QuadF q);
 };
 
 } // namespace cc