Roll GRIT from r157 to r158

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
 #   gclient runhooks
 # DO NOT CHECK IN CHANGES TO .DEPS.git. It will be automatically updated by
 # a bot when you modify this one.
@@ skipping 116 matching lines @@
   "src/third_party/libc++/trunk":
     Var("llvm_url") + "/libcxx/trunk@" + Var("libcxx_revision"),
 
   "src/third_party/libc++abi/trunk":
     Var("llvm_url") + "/libcxxabi/trunk@" + Var("libcxxabi_revision"),
 
   "src/third_party/snappy/src":
     (Var("googlecode_url") % "snappy") + "/trunk@80",
 
   "src/tools/grit":
-    (Var("googlecode_url") % "grit-i18n") + "/trunk@157",
+    (Var("googlecode_url") % "grit-i18n") + "/trunk@158",
 
   "src/tools/gyp":
     (Var("googlecode_url") % "gyp") + "/trunk@1880",
 
   "src/tools/swarming_client":
     Var("chromium_git") + "/external/swarming.client.git@" +
         Var("swarming_revision"),
 
   "src/v8":
     (Var("googlecode_url") % "v8") + "/" + Var("v8_branch") + "@" +
@@ skipping 594 matching lines @@
                 "-s", "src/build/linux/bin/eu-strip.sha1",
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "name": "gyp",
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]