experimental: remove old PDF benchmarking tools

gyp/experimental.gyp

Index: gyp/experimental.gyp
diff --git a/gyp/experimental.gyp b/gyp/experimental.gyp
index 8ea6f3d0f80a6c3994439a681aeb3002ef763dc2..3cd5a59c24add2c25ac76586db4dff2de31bec5d 100644
--- a/gyp/experimental.gyp
+++ b/gyp/experimental.gyp
@@ -23,36 +23,5 @@
         ],
       },
     },
-    {
-      'target_name': 'multipage_pdf_profiler',
-      'type': 'executable',
-      'sources': [
-        '../experimental/tools/multipage_pdf_profiler.cpp',
-        '../experimental/tools/PageCachingDocument.cpp',
-      ],
-      'dependencies': [
-        'skia_lib.gyp:skia_lib',
-        'pdf.gyp:pdf',
-        'tools.gyp:proc_stats',
-        'tools.gyp:sk_tool_utils',
-      ],
-    },
-    {
-      'target_name': 'skp_to_pdf_md5',
-      'type': 'executable',
-      'sources': [
-        '../experimental/tools/skp_to_pdf_md5.cpp',
-        '../experimental/tools/SkDmuxWStream.cpp',
-      ],
-      'include_dirs': [
-        '../src/core',
-        '../tools/flags',
-      ],
-      'dependencies': [
-        'pdf.gyp:pdf',
-        'skia_lib.gyp:skia_lib',
-        'tools.gyp:sk_tool_utils',
-      ],
-    },
   ],
 }