Made gyp file for command buffer libraries....

core/cross/command_buffer/texture_cb.h

Index: core/cross/command_buffer/texture_cb.h
===================================================================
--- core/cross/command_buffer/texture_cb.h	(revision 25949)
+++ core/cross/command_buffer/texture_cb.h	(working copy)
@@ -112,7 +112,7 @@
 
   // Returns true if the backing bitmap has the data for the level.
   bool HasLevel(unsigned int level) {
-    DCHECK_LT(level, levels());
+    DCHECK_LT(level, static_cast<unsigned int>(levels()));
     return (has_levels_ & (1 << level)) != 0;
   }
 
@@ -192,7 +192,7 @@
 
   // Returns true if the backing bitmap has the data for the level.
   bool HasLevel(CubeFace face, unsigned int level) {
-    DCHECK_LT(level, levels());
+    DCHECK_LT(level, static_cast<unsigned int>(levels()));
     return (has_levels_[face] & (1 << level)) != 0;
   }