Move SurfaceSequenceGenerator => cc/surfaces

cc/surfaces/surface_sequence_generator.h

Index: cc/surfaces/surface_sequence_generator.h
diff --git a/cc/trees/surface_sequence_generator.h b/cc/surfaces/surface_sequence_generator.h
similarity index 84%
rename from cc/trees/surface_sequence_generator.h
rename to cc/surfaces/surface_sequence_generator.h
index 298fd78ba9510011dad5b8b00be6f08420e43515..24ae2020e05c412ed4396169b2136bab6b77a1a0 100644
--- a/cc/trees/surface_sequence_generator.h
+++ b/cc/surfaces/surface_sequence_generator.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_TREES_SURFACE_SEQUENCE_GENERATOR_H_
-#define CC_TREES_SURFACE_SEQUENCE_GENERATOR_H_
+#ifndef CC_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_
+#define CC_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_
 
 #include <stdint.h>
 
@@ -38,4 +38,4 @@ class CC_EXPORT SurfaceSequenceGenerator {
 
 }  // namespace cc
 
-#endif  // CC_TREES_SURFACE_SEQUENCE_GENERATOR_H_
+#endif  // CC_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_