Remove pdfviewer.

gyp/gm.gyp

Index: gyp/gm.gyp
diff --git a/gyp/gm.gyp b/gyp/gm.gyp
index b727afbd14ee65dcda6f3271dde81746d3a7d18b..44162e219e91ceb8e607d175a40623a5b90f9496 100644
--- a/gyp/gm.gyp
+++ b/gyp/gm.gyp
@@ -58,22 +58,11 @@
             '-lcutils',
           ],
         }],
-        ['skia_run_pdfviewer_in_gm or skia_poppler_enabled', {
+        ['skia_poppler_enabled', {
           'sources': [
             '../src/utils/SkPDFRasterizer.cpp',
           ],
         }],
-        ['skia_run_pdfviewer_in_gm', {
-          'defines': [
-            'SK_BUILD_NATIVE_PDF_RENDERER',
-          ],
-          'include_dirs' : [
-            '../experimental/PdfViewer/inc',
-          ],
-          'dependencies': [
-            'pdfviewer_lib.gyp:pdfviewer_lib',
-          ],
-        }],
         ['skia_poppler_enabled', {
           'dependencies': [
             'poppler.gyp:*',