Cleanup: Remove ppapi_internal.gyp from gyp_remaining target.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index b2601e3c6e8014d1aa1094f4c8e1318627f5db73..09913a9ca191d507fee7532bbfb3d984f1d9a2b6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -73,7 +73,34 @@ group("gn_all") {
     "//net:net_perftests",
     "//net:net_unittests",
     "//ppapi:ppapi_unittests",
-    "//ppapi/examples",  # TODO(GYP): What's the GYP equivalent?
+    "//ppapi/examples/2d",
+    "//ppapi/examples/audio",
+    "//ppapi/examples/audio_input",
+    "//ppapi/examples/compositor",
+    "//ppapi/examples/crxfs",
+    "//ppapi/examples/enumerate_devices",
+    "//ppapi/examples/file_chooser",
+    "//ppapi/examples/flash_topmost",
+    "//ppapi/examples/font",
+    "//ppapi/examples/gamepad",
+    "//ppapi/examples/gles2",
+    "//ppapi/examples/gles2_spinning_cube",
+    "//ppapi/examples/ime",
+    "//ppapi/examples/input",
+    "//ppapi/examples/media_stream_audio",
+    "//ppapi/examples/media_stream_video",
+    "//ppapi/examples/mouse_cursor",
+    "//ppapi/examples/mouse_lock",
+    "//ppapi/examples/printing",
+    "//ppapi/examples/scaling",
+    "//ppapi/examples/scripting",
+    "//ppapi/examples/stub",
+    "//ppapi/examples/threading",
+    "//ppapi/examples/url_loader",
+    "//ppapi/examples/video_capture",
+    "//ppapi/examples/video_decode",
+    "//ppapi/examples/video_effects",
+    "//ppapi/examples/video_encode",
     "//printing:printing_unittests",
     "//skia:skia_unittests",
     "//sql:sql_unittests",
@@ -213,7 +240,34 @@ group("gn_all") {
       "//net:hpack_fuzz_wrapper",
       "//net:net_perftests",
       "//net:net_unittests",
-      "//ppapi/examples",
+      "//ppapi/examples/2d",
+      "//ppapi/examples/audio",
+      "//ppapi/examples/audio_input",
+      "//ppapi/examples/compositor",
+      "//ppapi/examples/crxfs",
+      "//ppapi/examples/enumerate_devices",
+      "//ppapi/examples/file_chooser",
+      "//ppapi/examples/flash_topmost",
+      "//ppapi/examples/font",
+      "//ppapi/examples/gamepad",
+      "//ppapi/examples/gles2",
+      "//ppapi/examples/gles2_spinning_cube",
+      "//ppapi/examples/ime",
+      "//ppapi/examples/input",
+      "//ppapi/examples/media_stream_audio",
+      "//ppapi/examples/media_stream_video",
+      "//ppapi/examples/mouse_cursor",
+      "//ppapi/examples/mouse_lock",
+      "//ppapi/examples/printing",
+      "//ppapi/examples/scaling",
+      "//ppapi/examples/scripting",
+      "//ppapi/examples/stub",
+      "//ppapi/examples/threading",
+      "//ppapi/examples/url_loader",
+      "//ppapi/examples/video_capture",
+      "//ppapi/examples/video_decode",
+      "//ppapi/examples/video_effects",
+      "//ppapi/examples/video_encode",
       "//third_party/pdfium/samples:pdfium_test",
       "//tools/gn",
       "//tools/gn:gn_unittests",