Restrict android DEPS entries to target_os=android

DEPS

diff --git a/DEPS b/DEPS
index 72af75c..f017f57 100644
--- a/DEPS
+++ b/DEPS
@@ -78,9 +78,6 @@
   'src/third_party/angle':
    Var('chromium_git') + '/angle/angle.git' + '@' +  Var('angle_revision'),
 
-  'src/third_party/colorama/src':
-   Var('chromium_git') + '/external/colorama.git' + '@' + '799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
-
   'src/third_party/icu':
    Var('chromium_git') + '/chromium/deps/icu52.git' + '@' + 'd2abf6c1e1f986f4a8db0341b8a8c55c55ec1174', # from svn revision 292003
 
@@ -125,15 +122,6 @@
 
   'src/third_party/boringssl/src':
    'https://boringssl.googlesource.com/boringssl.git' + '@' +  Var('boringssl_revision'),
-
-  'src/third_party/jsr-305/src':
-      Var('chromium_git') + '/external/jsr-305.git' + '@' + '642c508235471f7220af6d5df2d3210e3bfc0919',
-
-  'src/third_party/android_tools':
-     Var('chromium_git') + '/android_tools.git' + '@' + 'd2b86205ff973a3844020feacb35ca6b1d82efbe',
-
-  'src/third_party/freetype':
-     Var('chromium_git') + '/chromium/src/third_party/freetype.git' + '@' + 'a2b9955b49034a51dfbc8bf9f4e9d312149cecac',
 }
 
 
@@ -155,6 +143,19 @@
     'src/third_party/fontconfig/src':
      Var('chromium_git') + '/external/fontconfig.git' + '@' + 'f16c3118e25546c1b749f9823c51827a60aeb5c1',
   },
+  'android': {
+    'src/third_party/colorama/src':
+     Var('chromium_git') + '/external/colorama.git' + '@' + '799604a1041e9b3bc5d2789ecbd7e8db2e18e6b8',
+
+    'src/third_party/jsr-305/src':
+        Var('chromium_git') + '/external/jsr-305.git' + '@' + '642c508235471f7220af6d5df2d3210e3bfc0919',
+
+    'src/third_party/android_tools':
+       Var('chromium_git') + '/android_tools.git' + '@' + 'd2b86205ff973a3844020feacb35ca6b1d82efbe',
+
+    'src/third_party/freetype':
+       Var('chromium_git') + '/chromium/src/third_party/freetype.git' + '@' + 'a2b9955b49034a51dfbc8bf9f4e9d312149cecac',
+  },
 }