Revert 145000 - chromeos: Merge tools/cros.DEPS/DEPS into the main DEPS.

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",
   "webkit_revision": "121589",
   "chromium_git": "http://git.chromium.org/git",
-  "chromiumos_git": "http://git.chromium.org/chromiumos",
   "swig_revision": "69281",
   "nacl_revision": "9053",
   # After changing nacl_revision, run 'glient sync' and check native_client/DEPS
   # to update other nacl_*_revision's.
   "nacl_tools_revision": "9016",  # native_client/DEPS: tools_rev
 
   # These hashes need to be updated when nacl_toolchain_revision is changed.
   # After changing nacl_toolchain_revision, run 'gclient runhooks' to get the
   # new values.
   "nacl_toolchain_linux_x86_hash":
@@ skipping 412 matching lines @@
        Var("lss_revision")),
 
     "src/third_party/openssl":
       "/trunk/deps/third_party/openssl@130472",
 
     "src/third_party/WebKit/Tools/gdb":
       Var("webkit_trunk") + "/Tools/gdb@" + Var("webkit_revision"),
 
     "src/third_party/gold":
       "/trunk/deps/third_party/gold@124239",
-
-    # For Chromium OS.
-    "src/third_party/cros_system_api":
-      Var("chromiumos_git") + "/platform/system_api.git" +
-      "@a6b76c4e38f97311a7c577758467c5e2c5f3b123",
-  },
+                  },
   "android": {
     "src/third_party/freetype":
       Var("chromium_git") + "/chromium/src/third_party/freetype.git" +
       "@1f74e4e7ad3ca4163b4578fc30da26a165dd55e7",
 
     "src/third_party/aosp":
       "/trunk/deps/third_party/aosp@122156",
   },
 }
 
@@ skipping 87 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"],
   },
 ]