clang: -Wswitch warning tweaks.

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",
   "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",
   "webkit_revision": "107781",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
@@ skipping 23 matching lines @@
       "8dbc9546ece247a90bbaeab58450854be1289252",
   "nacl_toolchain_win_x86_newlib_hash":
       "408f8c946802a0acd6f9004b73fce74ca60ac1db",
   "nacl_toolchain_revision": "7712",
   "pnacl_toolchain_revision": "7700",
 
   "libjingle_revision": "115",
   "libphonenumber_revision": "425",
   "libvpx_revision": "119942",
   "lss_revision": "9",
-  "ffmpeg_revision": "120865",
+  "ffmpeg_revision": "122092",
   "sfntly_revision": "118",
   "skia_revision": "3180",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and V8 without interference from each other.
   "v8_revision": "10703",
   "webrtc_revision": "1538",
   "jsoncpp_revision": "248",
-  "nss_revision": "117974",
+  "nss_revision": "122093",
   "rlz_revision": "52",
 }
 
 deps = {
   "src/breakpad/src":
     (Var("googlecode_url") % "google-breakpad") + "/trunk/src@915",
 
   "src/build/util/support":
     "/trunk/deps/support@20411",
 
@@ skipping 16 matching lines @@
     (Var("googlecode_url") % "angleproject") + "/trunk@985",
 
   # Note that this is *not* where we check out WebKit -- this just
   # puts some extra files into place for the real WebKit checkout to
   # happen.  See lines mentioning "webkit_revision" for the real
   # WebKit checkout.
   "src/third_party/WebKit":
     "/trunk/deps/third_party/WebKit@76115",
 
   "src/third_party/icu":
-    "/trunk/deps/third_party/icu46@121777",
+    "/trunk/deps/third_party/icu46@122103",
 
   "src/third_party/hunspell":
    "/trunk/deps/third_party/hunspell@110423",
 
   "src/third_party/hunspell_dictionaries":
     "/trunk/deps/third_party/hunspell_dictionaries@79099",
 
   "src/third_party/safe_browsing/testing":
     (Var("googlecode_url") % "google-safe-browsing") + "/trunk/testing@106",
 
@@ skipping 413 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"],
   },
 ]