Disable RAW test when SkRawCodec is not compiled

tests/CodexTest.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Resources.h"
 #include "SkAndroidCodec.h"
 #include "SkBitmap.h"
@@ skipping 631 matching lines @@
     test_dimensions(r, "1x1.png");
     test_dimensions(r, "2x2.png");
     test_dimensions(r, "3x3.png");
     test_dimensions(r, "3x1.png");
     test_dimensions(r, "1x1.png");
     test_dimensions(r, "16x1.png");
     test_dimensions(r, "1x16.png");
     test_dimensions(r, "mandrill_16.png");
 
     // RAW
+#if defined(SK_CODEC_DECODES_RAW)
     test_dimensions(r, "sample_1mp.dng");
+#endif
 }
 
 static void test_invalid(skiatest::Reporter* r, const char path[]) {
     SkAutoTDelete<SkStream> stream(resource(path));
     if (!stream) {
         SkDebugf("Missing resource '%s'\n", path);
         return;
     }
     SkAutoTDelete<SkCodec> codec(SkCodec::NewFromStream(stream.detach()));
     REPORTER_ASSERT(r, nullptr == codec);
@@ skipping 304 matching lines @@
     // Now test an image which is too big. Any image with a larger header (i.e.
     // has bigger width/height) is also too big.
     const unsigned char tooBigWbmp[] = { 0x00, 0x00,           // Header
                                          0x84, 0x80, 0x00,     // W: 65536
                                          0x84, 0x80, 0x00 };   // H: 65536
     stream.reset(new SkMemoryStream(tooBigWbmp, sizeof(tooBigWbmp), false));
     codec.reset(SkCodec::NewFromStream(stream.detach()));
 
     REPORTER_ASSERT(r, !codec);
 }