Tests : Unused parameters cleanup

I removed unused parameters in the tests wherever it was trivial to do so. I'm trying to get the easy ones out of the way before we get into more involved discussions around this.
Review URL: https://codereview.appspot.com/7394055

git-svn-id: http://skia.googlecode.com/svn/trunk@7891 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/PDFPrimitivesTest.cpp b/tests/PDFPrimitivesTest.cpp
index 6e7d616..9d52fcd 100644
--- a/tests/PDFPrimitivesTest.cpp
+++ b/tests/PDFPrimitivesTest.cpp
@@ -223,7 +223,7 @@
 // http://code.google.com/p/skia/issues/detail?id=1083.
 // SKP files might have invalid glyph ids. This test ensures they are ignored,
 // and there is no assert on input data in Debug mode.
-static void test_issue1083(skiatest::Reporter* reporter) {
+static void test_issue1083() {
     SkISize pageSize = SkISize::Make(100, 100);
     SkPDFDevice* dev = new SkPDFDevice(pageSize, pageSize, SkMatrix::I());
 
@@ -323,7 +323,7 @@
 
     TestSubstitute(reporter);
 
-    test_issue1083(reporter);
+    test_issue1083();
 }
 
 #include "TestClassDef.h"