Fix incorrectly named test class members and wrong shader compilation
function being used.

TRAC #23776

Signed-off-by: Jamie Madill
Signed-off-by: Shannon Woods
diff --git a/tests/angle_tests/UnpackAlignmentTest.cpp b/tests/angle_tests/UnpackAlignmentTest.cpp
index 996bc9a..69c8269 100644
--- a/tests/angle_tests/UnpackAlignmentTest.cpp
+++ b/tests/angle_tests/UnpackAlignmentTest.cpp
@@ -9,11 +9,11 @@
     {
         setWindowWidth(128);
         setWindowHeight(128);
-        setRedBits(8);
-        setGreenBits(8);
-        setBlueBits(8);
-        setAlphaBits(8);
-        setDepthBits(24);
+        setConfigRedBits(8);
+        setConfigGreenBits(8);
+        setConfigBlueBits(8);
+        setConfigAlphaBits(8);
+        setConfigDepthBits(24);
 
         mProgram = 0;
     }