Roll to Khronos ToT WebGL conformance.

DEPS

 # This file is automatically processed to create .DEPS.git which is the file
 # that gclient uses under git.
 #
 # See http://code.google.com/p/chromium/wiki/UsingGit
 #
 # To test manually, run:
 #   python tools/deps2git/deps2git.py -o .DEPS.git -w <gclientdir>
 # where <gcliendir> is the absolute path to the directory containing the
 # .gclient file (the parent of "src").
 #
@@ skipping 187 matching lines @@
     "/trunk/deps/canvas_bench@122605",
 
   "src/chrome/test/data/perf/frame_rate/content":
     "/trunk/deps/frame_rate/content@93671",
 
   "src/third_party/bidichecker":
     (Var("googlecode_url") % "bidichecker") + "/trunk/lib@4",
 
   "src/third_party/webgl/src":
     Var("chromium_git") +
-    "/external/khronosgroup/webgl.git@2cd3af21647cb0ff368106d88188046675baf52d",
+    "/external/khronosgroup/webgl.git@f65caf9f2488ad7c7f9637b0ac864389f2fc0f16",
 
   "src/third_party/swig/Lib":
     "/trunk/deps/third_party/swig/Lib@" + Var("swig_revision"),
 
   "src/third_party/webdriver/pylib":
     (Var("googlecode_url") % "selenium") + "/trunk/py@18456",
 
   "src/third_party/libvpx":
     "/trunk/deps/third_party/libvpx@" +
     Var("libvpx_revision"),
@@ skipping 585 matching lines @@
                 "src/third_party/apache-win32",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]