Reorganize Blink IDL build, delete obsolete GYP files.

This removes all gyp files except modules.gypi which is the only one still
used.

IDL file lists are consolidated into Source/core/core_idl_files.gni and
Source/modules/modules_idl_files.gni, eliminating lists in bindings/core and
bindings/modules.

TBR=dpranke

Review-Url: https://codereview.chromium.org/2319623003
Cr-Original-Commit-Position: refs/heads/master@{#417030}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9ab5e5606105b6d8930136095c1b4399b9957160
1 file changed