Convert more isolate files to respect use_x11 for Xvfb usage

crypto/crypto_unittests.isolate

Index: crypto/crypto_unittests.isolate
diff --git a/crypto/crypto_unittests.isolate b/crypto/crypto_unittests.isolate
index 68ac6fa103c197fbb7a361991146e3c153c45e2e..93272b431ae0d1ce4ca2f725bacb6b15f3997a3c 100644
--- a/crypto/crypto_unittests.isolate
+++ b/crypto/crypto_unittests.isolate
@@ -3,7 +3,20 @@
 # found in the LICENSE file.
 {
   'conditions': [
-    ['OS=="linux"', {
+    ['use_x11==0', {

[M-A Ruel, 2015/03/11 18:31:35]

This one probably doesn't need X but it's not a big deal and I'm always
surprised how X somehow gets pulled in in random tests. :)

+      'variables': {
+        'command': [
+          '../testing/test_env.py',
+          '<(PRODUCT_DIR)/crypto_unittests<(EXECUTABLE_SUFFIX)',
+          '--brave-new-test-launcher',
+          '--test-launcher-bot-mode',
+          '--asan=<(asan)',
+          '--msan=<(msan)',
+          '--tsan=<(tsan)',
+        ],
+      },
+    }],
+    ['use_x11==1', {
       'variables': {
         'command': [
           '../testing/xvfb.py',
@@ -36,19 +49,6 @@
         'read_only': 1,
       },
     }],
-    ['OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '../testing/test_env.py',
-          '<(PRODUCT_DIR)/crypto_unittests<(EXECUTABLE_SUFFIX)',
-          '--brave-new-test-launcher',
-          '--test-launcher-bot-mode',
-          '--asan=<(asan)',
-          '--msan=<(msan)',
-          '--tsan=<(tsan)',
-        ],
-      },
-    }],
     ['OS=="mac" and asan==1 and fastbuild==0', {
       'variables': {
         'files': [