SkPDF: clean up overuse of SK_SUPPORT_PDF

tests/PDFDeflateWStreamTest.cpp

Index: tests/PDFDeflateWStreamTest.cpp
diff --git a/tests/DeflateWStream.cpp b/tests/PDFDeflateWStreamTest.cpp
similarity index 98%
rename from tests/DeflateWStream.cpp
rename to tests/PDFDeflateWStreamTest.cpp
index 930ecb41441d55a3358845e7e7d22d3226dc72ee..b22574671b7f7259d87cfea9aa00f2958b919dbc 100644
--- a/tests/DeflateWStream.cpp
+++ b/tests/PDFDeflateWStreamTest.cpp
@@ -9,8 +9,6 @@
 #include "SkRandom.h"
 #include "Test.h"
 
-#if SK_SUPPORT_PDF
-
 DEF_TEST(SkDeflateWStream, r) {
     SkRandom random(123456);
     for (int i = 0; i < 50; ++i) {
@@ -72,4 +70,3 @@ DEF_TEST(SkDeflateWStream, r) {
         }
     }
 }
-#endif  // SK_SUPPORT_PDF