Replace repeated git hashes with DEPS variables.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 9621e18b6c31b9a3db131970ab9d1ea94099325e..384eaffc4491b02613cffa8c5860548a7b5ad27e 100644
--- a/DEPS
+++ b/DEPS
@@ -72,10 +72,11 @@ vars = {
   # the commit queue can handle CLs rolling openmax_dl
   # and whatever else without interference from each other.
   'openmax_dl_revision': '79e64bc9243e5ff11822434cf39b9fabefff3bfb',
+  'boringssl_revision': '5213df4e9ed9ca130c40f142893cb91f2e18eee1',

[wtc, 2014/08/25 22:27:46]

IMPORTANT: please add back these three comment lines:

# Three lines of non-changing comments so that
# the commit queue can handle CLs rolling BoringSSL
# and whatever else without interference from each other.

   # Three lines of non-changing comments so that
-  # the commit queue can handle CLs rolling BoringSSL
+  # the commit queue can handle CLs rolling nss
   # and whatever else without interference from each other.
-  'boringssl_revision': '5213df4e9ed9ca130c40f142893cb91f2e18eee1',
+  'nss_revision': 'e2e35dbd9b41c0e5cb8485f13831cd61eb484196',
 }
 
 deps = {
@@ -321,7 +322,7 @@ deps_os = {
 
     # NSS, for SSLClientSocketNSS.
     'src/third_party/nss':
-     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + 'e2e35dbd9b41c0e5cb8485f13831cd61eb484196',
+     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + Var('nss_revision'),
 
     'src/third_party/swig/win':
      Var('chromium_git') + '/chromium/deps/swig/win.git' + '@' + '986f013ba518541adf5c839811efb35630a31031',
@@ -346,7 +347,7 @@ deps_os = {
       Var('chromium_git') + '/external/google-toolbox-for-mac.git' + '@' + '704fb56df6a9a0884801045a158e021945d9d991',
 
     'src/third_party/nss':
-     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + 'e2e35dbd9b41c0e5cb8485f13831cd61eb484196',
+     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + Var('nss_revision'),
 
     # class-dump utility to generate header files for undocumented SDKs
     'src/testing/iossim/third_party/class-dump':
@@ -410,7 +411,7 @@ deps_os = {
 
     # NSS, for SSLClientSocketNSS.
     'src/third_party/nss':
-     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + 'e2e35dbd9b41c0e5cb8485f13831cd61eb484196',
+     Var('chromium_git') + '/chromium/deps/nss.git' + '@' + Var('nss_revision'),
 
     'src/chrome/installer/mac/third_party/xz/xz':
      Var('chromium_git') + '/chromium/deps/xz.git' + '@' + 'eecaf55632ca72e90eb2641376bce7cdbc7284f7',