Add var for googlecode URL.

DEPS

 vars = {
+  "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": "66666",
   "ffmpeg_revision": "58320",
   "skia_revision": "593",
   "chromium_git": "http://src.chromium.org/git",
   "swig_revision": "40423",
   "nacl_revision": "3005",
   "libvpx_revision": "58318",
   "libjingle_revision": "27",
 }
 
 deps = {
   "src/breakpad/src":
-    "http://google-breakpad.googlecode.com/svn/trunk/src@657",
+    (Var("googlecode_url") % "google-breakpad") + "/trunk/src@657",
 
   "src/build/util/support":
     "/trunk/deps/support@20411",
 
   "src/googleurl":
-    "http://google-url.googlecode.com/svn/trunk@145",
+    (Var("googlecode_url") % "google-url") + "/trunk@145",
 
   "src/seccompsandbox":
     "http://seccompsandbox.googlecode.com/svn/trunk@91",
 
   "src/sdch/open-vcdiff":
-    "http://open-vcdiff.googlecode.com/svn/trunk@28",
+    (Var("googlecode_url") % "open-vcdiff") + "/trunk@28",
 
   "src/testing/gtest":
-    "http://googletest.googlecode.com/svn/trunk@408",
+    (Var("googlecode_url") % "googletest") + "/trunk@408",
 
   "src/third_party/angle":
-    "http://angleproject.googlecode.com/svn/trunk@402",
+    (Var("googlecode_url") % "angleproject") + "/trunk@402",
 
   "src/third_party/WebKit":
     "/trunk/deps/third_party/WebKit@33467",
 
   "src/third_party/icu":
     "/trunk/deps/third_party/icu42@57283",
 
   "src/third_party/hunspell":
    "/trunk/deps/third_party/hunspell@51690",
 
   "src/third_party/hunspell_dictionaries":
    "/trunk/deps/third_party/hunspell_dictionaries@51875",
 
   "src/third_party/protobuf2/src":
-    "http://protobuf.googlecode.com/svn/trunk@327",
+    (Var("googlecode_url") % "protobuf") + "/trunk@327",
 
   "src/third_party/cacheinvalidation/files":
-    "http://google-cache-invalidation-api.googlecode.com/svn/trunk@35",
+    (Var("googlecode_url") % "google-cache-invalidation-api") + "/trunk@35",
 
   "src/tools/gyp":
-    "http://gyp.googlecode.com/svn/trunk@840",
+    (Var("googlecode_url") % "gyp") + "/trunk@840",
 
   "src/v8":
-    "http://v8.googlecode.com/svn/trunk@5388",
+    (Var("googlecode_url") % "v8") + "/trunk@5388",
 
   "src/native_client":
     Var("nacl_trunk") + "/src/native_client@" + Var("nacl_revision"),
   "src/chrome/test/data/extensions/api_test/permissions/nacl_enabled/bin":
     "http://nativeclient.googlecode.com/svn/trunk/src/native_client/tests/prebuilt@" +
     Var("nacl_revision"),
 
   "src/third_party/skia/src":
-    "http://skia.googlecode.com/svn/trunk/src@" + Var("skia_revision"),
+    (Var("googlecode_url") % "skia") + "/trunk/src@" + Var("skia_revision"),
 
   "src/third_party/skia/include":
-    "http://skia.googlecode.com/svn/trunk/include@" + Var("skia_revision"),
+    (Var("googlecode_url") % "skia") + "/trunk/include@" + Var("skia_revision"),
 
   "src/third_party/WebKit/LayoutTests":
     Var("webkit_trunk") + "/LayoutTests@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/JavaScriptCore":
     Var("webkit_trunk") + "/JavaScriptCore@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebCore":
     Var("webkit_trunk") + "/WebCore@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebKit/chromium":
     Var("webkit_trunk") + "/WebKit/chromium@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebKitTools/DumpRenderTree":
     Var("webkit_trunk") + "/WebKitTools/DumpRenderTree@" + Var("webkit_revision"),
 
   "src/third_party/WebKit/WebKitTools/Scripts":
     Var("webkit_trunk") + "/WebKitTools/Scripts@" + Var("webkit_revision"),
 
   "src/third_party/ots":
-    "http://ots.googlecode.com/svn/trunk@35",
+    (Var("googlecode_url") % "ots") + "/trunk@35",
 
   "src/tools/page_cycler/acid3":
     "/trunk/deps/page_cycler/acid3@19546",
 
   # We run these layout tests as UI tests.  Since many of the buildbots that
   # run layout tests do NOT have access to the LayoutTest directory, we need
   # to map them here.  In practice, these do not take up much space.
   "src/chrome/test/data/layout_tests/LayoutTests/fast/events":
     Var("webkit_trunk") + "/LayoutTests/fast/events@" +
     Var("webkit_revision"),
@@ skipping 57 matching lines @@
     Var("ffmpeg_revision"),
 
   "src/third_party/libvpx/include":
     "/trunk/deps/third_party/libvpx/include@" +
     Var("libvpx_revision"),
   "src/third_party/libvpx/lib":
     "/trunk/deps/third_party/libvpx/lib@" +
     Var("libvpx_revision"),
 
   "src/third_party/ppapi":
-    "http://ppapi.googlecode.com/svn/trunk@234",
+    (Var("googlecode_url") % "ppapi") + "/trunk@234",
 
   "src/third_party/libjingle/source":
-    "http://libjingle.googlecode.com/svn/branches/nextsnap@" +
+    (Var("googlecode_url") % "libjingle") + "/branches/nextsnap@" +
     Var("libjingle_revision"),
 
   "src/third_party/speex":
     "/trunk/deps/third_party/speex@56515",
 }
 
 
 deps_os = {
   "win": {
     "src/chrome/tools/test/reference_build/chrome":
@@ skipping 12 matching lines @@
       "/trunk/deps/third_party/ffmpeg/binaries/win@" + Var("ffmpeg_revision"),
 
     # Chrome Frame related deps
     "src/third_party/xulrunner-sdk":
       "/trunk/deps/third_party/xulrunner-sdk@17887",
     "src/chrome_frame/tools/test/reference_build/chrome":
       "/trunk/deps/reference_builds/chrome@51194",
 
     # Parses Windows PE/COFF executable format.
     "src/third_party/pefile":
-      "http://pefile.googlecode.com/svn/trunk@63",
+      (Var("googlecode_url") % "pefile") + "/trunk@63",
 
     # NSS, for SSLClientSocketNSS.
     "src/third_party/nss":
       "/trunk/deps/third_party/nss@55513",
 
     "src/third_party/swig/win":
       "/trunk/deps/third_party/swig/win@" + Var("swig_revision"),
 
     "src/third_party/mingw-w64/mingw/bin":
       (Var("nacl_trunk") + "/src/third_party/mingw-w64/mingw/bin@" +
        Var("nacl_revision")),
 
     "src/rlz":
-      "http://rlz.googlecode.com/svn/trunk@15",
+      (Var("googlecode_url") % "rlz") + "/trunk@15",
   },
   "mac": {
     "src/chrome/tools/test/reference_build/chrome_mac":
       "/trunk/deps/reference_builds/chrome_mac@41963",
 
     "src/third_party/GTM":
-      "http://google-toolbox-for-mac.googlecode.com/svn/trunk@375",
+      (Var("googlecode_url") % "google-toolbox-for-mac") + "/trunk@375",
     "src/third_party/pdfsqueeze":
-      "http://pdfsqueeze.googlecode.com/svn/trunk@2",
+      (Var("googlecode_url") % "pdfsqueeze") + "/trunk@2",
     "src/third_party/lighttpd":
       "/trunk/deps/third_party/lighttpd@33737",
 
     "src/third_party/WebKit/WebKit/mac":
       Var("webkit_trunk") + "/WebKit/mac@" + Var("webkit_revision"),
     "src/third_party/WebKit/WebKitLibraries":
       Var("webkit_trunk") + "/WebKitLibraries@" + Var("webkit_revision"),
 
     # TODO(ajwong): Move this into the OS-independent block.
     "src/third_party/yasm/source/patched-yasm":
@@ skipping 56 matching lines @@
 ]
 
 
 hooks = [
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
 ]