crypto.gyp: move openssl dependency into use_openssl section. Remove redundant source excludes.

crypto/crypto.gyp

Index: crypto/crypto.gyp
diff --git a/crypto/crypto.gyp b/crypto/crypto.gyp
index 95f02b38972fa2e4428f1ba45e98889e123e7d37..3a493fbe4b58a27938607ed7484dc708a2122a22 100644
--- a/crypto/crypto.gyp
+++ b/crypto/crypto.gyp
@@ -54,17 +54,6 @@
           ],
         }],
         [ 'OS == "android"', {
-            'dependencies': [
-              '../third_party/openssl/openssl.gyp:openssl',
-            ],
-            'sources/': [
-              ['exclude', 'ec_private_key_nss\.cc$'],
-              ['exclude', 'ec_signature_creator_nss\.cc$'],
-              ['exclude', 'encryptor_nss\.cc$'],
-              ['exclude', 'hmac_nss\.cc$'],
-              ['exclude', 'signature_verifier_nss\.cc$'],
-              ['exclude', 'symmetric_key_nss\.cc$'],
-            ],
             'includes': [
               '../build/android/cpufeatures.gypi',
             ],
@@ -112,6 +101,9 @@
           'msvs_disabled_warnings': [4267, ],
         }],
         [ 'use_openssl==1', {
+            'dependencies': [
+              '../third_party/openssl/openssl.gyp:openssl',
+            ],
             # TODO(joth): Use a glob to match exclude patterns once the
             #             OpenSSL file set is complete.
             'sources!': [