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/Caches.h b/libs/hwui/Caches.h
index 2c7a88f..4b8b626 100644
--- a/libs/hwui/Caches.h
+++ b/libs/hwui/Caches.h
@@ -386,13 +386,13 @@
 
     bool bindIndicesBufferInternal(const GLuint buffer);
 
-    static void eventMarkNull(GLsizei /* length */, const GLchar* /* marker */) { }
-    static void startMarkNull(GLsizei /* length */, const GLchar* /* marker */) { }
+    static void eventMarkNull(GLsizei length, const GLchar* marker) { }
+    static void startMarkNull(GLsizei length, const GLchar* marker) { }
     static void endMarkNull() { }
 
-    static void setLabelNull(GLenum /* type */, uint /* object */, GLsizei /* length */,
-            const char* /* label */) { }
-    static void getLabelNull(GLenum /* type */, uint /* object */, GLsizei /* bufferSize */,
+    static void setLabelNull(GLenum type, uint object, GLsizei length,
+            const char* label) { }
+    static void getLabelNull(GLenum type, uint object, GLsizei bufferSize,
             GLsizei* length, char* label) {
         if (length) *length = 0;
         if (label) *label = '\0';