Point NSIS DEPS reference at its new home

DEPS

 vars = {
   # These two should be updated to the same revision whenever possible.
   "x86_toolchain_version": "6988",
   "pnacl_toolchain_version": "7066",
 
   # ARM trusted toolchain version cannot be changed for now.
   "arm_trusted_toolchain_version": "6645",
 
   # When possible, keep chrome_rev and chromebinaries_rev at the same
   # value.  chromebinaries_rev should match LKGR so that we can download
   # the binaries, but sometimes chrome_rev needs to be more recent to get
   # source changes when LKGR is lagging too far back.
   "chromebinaries_rev": "107928",
   "chrome_rev": "107928",
   "chromium_trunk": "http://src.chromium.org/svn/trunk",
   "googlecode_url": "http://%s.googlecode.com/svn",
   "gtest_rev": "560",
   "gyp_rev": "1083",
   "lcov_rev": "54822",
   "native_client_trunk": "http://src.chromium.org/native_client/trunk",
   "o3d_trunk": "http://o3d.googlecode.com/svn/trunk",
   "python_26_rev": "53573",
-  "tools_rev": "7066",
+  "tools_rev": "7072",
   "valgrind_rev": "5674",
   "wix_rev": "153",
 }
 
 deps = {
   # This gets us Chromium's DEPS file as ../DEPS, which is where it
   # needs to be when we run ../tools/clang/scripts/update.sh and it
   # wants to grep clang_revision out of it.
   ".":
     File(Var("chromium_trunk") + "/src/DEPS@" + Var("chrome_rev")),
@@ skipping 67 matching lines @@
   "tools/valgrind":
     Var("chromium_trunk") + "/src/tools/valgrind@" + Var("chrome_rev"),
 }
 
 deps_os = {
   "win": {
     "third_party/mingw-w64/mingw/bin":
       (Var("native_client_trunk") + "/deps/third_party/mingw-w64/mingw/bin@" +
        Var("tools_rev")),
     "third_party/NSIS":
-      (Var("native_client_trunk") + "/src/third_party/NSIS@" +
+      (Var("native_client_trunk") + "/deps/third_party/NSIS@" +
        Var("tools_rev")),
     "third_party/python_26":
       (Var("chromium_trunk") + "/tools/third_party/python_26@" +
        Var("python_26_rev")),
   },
 }
 
 hooks = [
   {
     "pattern": ".",
     "action": ["python", "native_client/build/download_toolchains.py",
                "--x86-version", Var("x86_toolchain_version"),
                "--arm-trusted-version", Var("arm_trusted_toolchain_version"),
                "--pnacl-version", Var("pnacl_toolchain_version")],
   },
   {
     "pattern": ".",
     "action": ["python", "native_client/build/gyp_nacl"],
   },
 ]