Add PPAPI decryptor interfaces.

DEPS

 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
@@ skipping 537 matching lines @@
   "delegate_execute",
   "metro_driver",
   "native_client_sdk",
   "o3d",
   "pdf",
   "sdch",
   "skia",
   "testing",
   "third_party",
   "v8",
+  # TODO(tomfinegan): This is here to suppress a presubmit failure caused by
+  # pulling ppapi includes into content_decryptor.cc in 
+  # src/webkit/media/crypto. 1) I think this is wrong, at least in the blanket
+  # disabling of checks in crypto, and 2) I need to figure out how to do it
+  # correctly (if indeed what I've done is not the correct way of going about
+  # making the DEPS change).
+  "webkit/media/crypto",

[dmichael (off chromium), 2012/08/08 03:38:10]

This is really heavy-handed. You should instead tweak a DEPS file closer to
webkit/media/crypto (maybe webkit/media/DEPS, or consider adding a DEPS file to
webkit/media/crypto).

[Tom Finegan, 2012/08/08 19:02:15]

Done; created DEPS in webkit/media/crypto

 ]
 
 
 hooks = [
   {
     # This downloads binaries for Native Client's newlib toolchain.
     # Done in lieu of building the toolchain from scratch as it can take
     # anywhere from 30 minutes to 4 hours depending on platform to build.
     "pattern": ".",
     "action": [
@@ skipping 23 matching lines @@
     "pattern": ".",
     "action": ["python", "src/build/util/lastchange.py",
                "-o", "src/build/util/LASTCHANGE"],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]