Revert of Turned on SkSL->GLSL compiler

src/sksl/SkSLMain.cpp

Index: src/sksl/SkSLMain.cpp
diff --git a/src/sksl/SkSLMain.cpp b/src/sksl/SkSLMain.cpp
index de1b9819d55a5bc7f59c909de451b49cb392cd40..24fbb6c260fa7921dd9502173cf1f263f3d4d800 100644
--- a/src/sksl/SkSLMain.cpp
+++ b/src/sksl/SkSLMain.cpp
@@ -8,24 +8,6 @@
 #include "stdio.h"
 #include <fstream>
 #include "SkSLCompiler.h"
-
-bool endsWith(const std::string& s, const std::string& ending) {
-    if (s.length() >= ending.length()) {
-        return (0 == s.compare(s.length() - ending.length(), ending.length(), ending));
-    }
-    return false;
-}
-
-static SkSL::GLCaps default_caps() {
-    return { 
-             400, 
-             SkSL::GLCaps::kGL_Standard,
-             false, // isCoreProfile
-             false, // usesPrecisionModifiers;
-             false, // mustDeclareFragmentShaderOutput
-             true   // canUseMinAndAbsTogether
-           };
-}
 
 /**
  * Very simple standalone executable to facilitate testing.
@@ -53,30 +35,14 @@
         printf("error reading '%s'\n", argv[1]);
         exit(2);
     }
-    std::string name(argv[2]);
-    if (endsWith(name, ".spirv")) {
-        std::ofstream out(argv[2], std::ofstream::binary);
-        SkSL::Compiler compiler;
-        if (!compiler.toSPIRV(kind, text, out)) {
-            printf("%s", compiler.errorText().c_str());
-            exit(3);
-        }
-        if (out.rdstate()) {
-            printf("error writing '%s'\n", argv[2]);
-            exit(4);
-        }
-    } else if (endsWith(name, ".glsl")) {
-        std::ofstream out(argv[2], std::ofstream::binary);
-        SkSL::Compiler compiler;
-        if (!compiler.toGLSL(kind, text, default_caps(), out)) {
-            printf("%s", compiler.errorText().c_str());
-            exit(3);
-        }
-        if (out.rdstate()) {
-            printf("error writing '%s'\n", argv[2]);
-            exit(4);
-        }
-    } else {
-        printf("expected output filename to end with '.spirv' or '.glsl'");
+    std::ofstream out(argv[2], std::ofstream::binary);
+    SkSL::Compiler compiler;
+    if (!compiler.toSPIRV(kind, text, out)) {
+        printf("%s", compiler.errorText().c_str());
+        exit(3);
+    }
+    if (out.rdstate()) {
+        printf("error writing '%s'\n", argv[2]);
+        exit(4);
     }
 }