Add support for escaped target names in isolate driver.

chrome/sync_integration_tests.isolate

Index: chrome/sync_integration_tests.isolate
diff --git a/chrome/sync_integration_tests.isolate b/chrome/sync_integration_tests.isolate
index 06741e33eaba114aecba991822a0598a7bd51df3..0aebf1c1b99e34240ebce5916ee47c4e40818b06 100644
--- a/chrome/sync_integration_tests.isolate
+++ b/chrome/sync_integration_tests.isolate
@@ -66,6 +66,13 @@
         ],
       },
     }],
+    ['OS=="mac" and component=="shared_library"', {
+      'variables': {
+        'files': [
+          '<(PRODUCT_DIR)/libchrome_main_dll.dylib',
+        ],
+      },
+    }],
     ['OS=="mac" and asan==1 and fastbuild==0', {
       'variables': {
         'files': [