Rename .include files to .inc

Change-Id: Ie7a59d598a5916d8620cb55064a1204f90bc148d
Reviewed-on: https://skia-review.googlesource.com/99244
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ben Wagner <benjaminwagner@google.com>

BUILD.gn

@@ -504,7 +504,7 @@ if (skia_compile_processors) {
     ]
     outputs = [
       "$target_out_dir/" +
-          rebase_path("src/sksl/sksl_enums.include", target_out_dir),
+          rebase_path("src/sksl/sksl_enums.inc", target_out_dir),
     ]
     args = [
       rebase_path(sources[0]),

src/sksl/SkSLCompiler.cpp

@@ -34,24 +34,24 @@
 #define STRINGIFY(x) #x
 
 static const char* SKSL_INCLUDE =
-#include "sksl.include"
+#include "sksl.inc"
 ;
 
 static const char* SKSL_VERT_INCLUDE =
-#include "sksl_vert.include"
+#include "sksl_vert.inc"
 ;
 
 static const char* SKSL_FRAG_INCLUDE =
-#include "sksl_frag.include"
+#include "sksl_frag.inc"
 ;
 
 static const char* SKSL_GEOM_INCLUDE =
-#include "sksl_geom.include"
+#include "sksl_geom.inc"
 ;
 
 static const char* SKSL_FP_INCLUDE =
-#include "sksl_enums.include"
-#include "sksl_fp.include"
+#include "sksl_enums.inc"
+#include "sksl_fp.inc"
 ;
 
 namespace SkSL {