Replace repeated git hashes with DEPS variables.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 9621e18b6c31b9a3db131970ab9d1ea94099325e..1e8cfd24e3a03e04b91c55823961c48145cc0234 100644
--- a/DEPS
+++ b/DEPS
@@ -20,6 +20,7 @@
 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.
+  'nss_revision': 'e2e35dbd9b41c0e5cb8485f13831cd61eb484196',

[wtc, 2014/08/25 22:17:23]

The comment before this line describes the googlecode_url variable, so we should
not add nss_revision here.

[szager1, 2014/08/25 22:21:21]

Done.

   'googlecode_url': 'http://%s.googlecode.com/svn',
   'sourceforge_url': 'http://svn.code.sf.net/p/%(repo)s/code',
   'llvm_url': 'http://src.chromium.org/llvm-project',
@@ -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',