[Swarming] Isolate sancov tool.

tools/testrunner/testrunner.isolate

Index: tools/testrunner/testrunner.isolate
diff --git a/tools/testrunner/testrunner.isolate b/tools/testrunner/testrunner.isolate
index 669614b283121320401e5e7df27a7052d3a03883..84a25477be657bfb26aa736f7989f568a9ea2e67 100644
--- a/tools/testrunner/testrunner.isolate
+++ b/tools/testrunner/testrunner.isolate
@@ -11,4 +11,13 @@
       './'
     ],
   },
-}
+  'conditions': [
+    ['coverage==1 and sanitizer_coverage=="bb"', {

[Michael Achenbach, 2016/03/10 11:38:03]

Unfortunately isolate client seems to not support inequality. I'd have liked to
write sanitizer_coverage!=0 instead, as 0 is the default on all other bots.

+      'variables': {
+        'files': [
+          '../../third_party/llvm/projects/compiler-rt/lib/sanitizer_common/scripts/sancov.py',
+        ],
+      },
+    }],
+  ],
+}