Revert "resolved conflicts for merge of 220c3f4f to master"

Reverted as hwui doesn't agree.

This reverts commit 8a902d9f24e83c87b054adb5836b4a5b8a257be9.

Change-Id: I109e7b02bee2921e2155ded6df36f52e6f574b5a
diff --git a/libs/hwui/SkiaShader.h b/libs/hwui/SkiaShader.h
index f61ba97..e110ca5 100644
--- a/libs/hwui/SkiaShader.h
+++ b/libs/hwui/SkiaShader.h
@@ -56,13 +56,12 @@
 
 class InvalidSkiaShader {
 public:
-    static void describe(Caches* /* caches */, ProgramDescription& /* description */,
-            const Extensions& /* extensions */, const SkShader& /* shader */) {
+    static void describe(Caches* caches, ProgramDescription& description,
+            const Extensions& extensions, const SkShader& shader) {
         // This shader is unsupported. Skip it.
     }
-    static void setupProgram(Caches* /* caches */, const mat4& /* modelViewMatrix */,
-            GLuint* /* textureUnit */, const Extensions& /* extensions */,
-            const SkShader& /* shader */) {
+    static void setupProgram(Caches* caches, const mat4& modelViewMatrix,
+            GLuint* textureUnit, const Extensions& extensions, const SkShader& shader) {
         // This shader is unsupported. Skip it.
     }