Update use of SkCanvas and SkDevice to match change in Skia

DEPS

 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",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
   "webkit_revision": "69808",
-  "skia_revision": "603",
+  "skia_revision": "605",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "40423",
   "nacl_revision": "3365",
   "libjingle_revision": "33",
   "libvpx_revision": "60399",
   "ffmpeg_revision": "62579",
 }
 
 deps = {
   "src/breakpad/src":
@@ skipping 293 matching lines @@
 ]
 
 
 hooks = [
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]