Revert "Resubmit 35500: Added an application framework for demos. Ported hellotriangle example in OpenGL ES book to use the application framework."

This reverts commit r35647.

TBR: alok

git-svn-id: http://src.chromium.org/svn/trunk/src/build@35665 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

all.gyp

@@ -96,13 +96,11 @@
             '../courgette/courgette.gyp:*',
             '../gears/gears.gyp:*',
             '../gpu/gpu.gyp:*',
-            '../gpu/demos/demos.gyp:*',
             '../rlz/rlz.gyp:*',
             '../sandbox/sandbox.gyp:*',
             '../third_party/bsdiff/bsdiff.gyp:*',
             '../third_party/bspatch/bspatch.gyp:*',
             '../third_party/cld/cld.gyp:*',
-            '../third_party/gles_book_examples/gles_book_examples.gyp:*',
             '../tools/memory_watcher/memory_watcher.gyp:*',
             # As of now Skia build has problems with Linux and/or 64 bits.
             # TODO(sehr,brettw): Make this unconditional.