SkPDF/Deflate: clean up old SkFlate code

gyp/tests.gypi

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # Common gypi for unit tests.
 {
   'include_dirs': [
     '../include/private',
     '../src/codec',
     '../src/core',
     '../src/effects',
     '../src/image',
     '../src/lazy',
     '../src/images',
     '../src/pathops',
     '../src/pdf',
     '../src/ports',
     '../src/pipe/utils',
     '../src/utils',
     '../src/utils/debugger',
   ],
   'dependencies': [
     'experimental.gyp:experimental',
     'flags.gyp:flags_common',
     'pdf.gyp:pdf',
     'skia_lib.gyp:skia_lib',
     'tools.gyp:picture_utils',
     'tools.gyp:resources',
     'tools.gyp:sk_tool_utils',
+    'zlib.gyp:zlib',
   ],
   'conditions': [
     [ 'skia_os not in ["linux", "freebsd", "openbsd", "solaris", "chromeos", "android"]', {
         'sources!': [ '../tests/FontMgrAndroidParserTest.cpp', ],
     }],
     [ 'skia_android_framework == 1', {
       'libraries': [
         '-ldl',
       ],
     }],
     [ 'not skia_pdf', {
-      'dependencies!': [ 'pdf.gyp:pdf' ],
+      'dependencies!': [ 'pdf.gyp:pdf', 'zlib.gyp:zlib' ],
       'dependencies': [ 'pdf.gyp:nopdf' ],
       'sources!': [ '<!@(python find.py ../tests "PDF*.c*")', ],
     }],
     [ 'skia_gpu_extra_tests_path', {
       'sources': [
         '<!@(python find.py <(skia_gpu_extra_tests_path) "*.c*")',
       ],
     }],
   ],
   'sources': [
@@ skipping 11 matching lines @@
     '../tests/SkpSkGrTest.cpp',
     '../tests/skia_test.cpp',
     '../tests/PathOpsAngleIdeas.cpp',
     '../tests/PathOpsBattles.cpp',
     '../tests/PathOpsCubicLineIntersectionIdeas.cpp',
     '../tests/PathOpsDebug.cpp',
     '../tests/PathOpsOpLoopThreadedTest.cpp',
     '../tests/PathOpsSkpClipTest.cpp',
   ],
 }