Chromium

 #svn co http://src.chromium.org/svn/trunk/tools/depot_tools
 #export PATH=`pwd`/depot_tools:"$PATH"
 #mkdir chromium && cd chromium
 #gclient config http://src.chromium.org/svn/trunk/src

 #vi .gclient

   solutions = [
     { "name"        : "src",
       "url"         : "http://src.chromium.org/svn/trunk/src",
       "custom_deps" : {
 +          "src/third_party/WebKit/LayoutTests": None,
 +          "src/chrome/tools/test/reference_build/chrome": None,
 +          "src/chrome/tools/test/reference_build/chrome_frame": None,
 +          "src/chrome/tools/test/reference_build/chrome_linux": None,
 +          "src/chrome/tools/test/reference_build/chrome_mac": None,
 +          "src/third_party/hunspell_dictionaries": None,
       },
       "safesync_url": "",
     },
   ]

 #gclient sync