[swarming] Port updated version of isolate_driver.py

src/base.isolate

Index: src/base.isolate
diff --git a/src/base.isolate b/src/base.isolate
index 592e4f6e6f14066ded05f2b6b72d1a8bcd4d6ab7..9da978c6e09f57ce802b38a5a21e5daa0a69b95f 100644
--- a/src/base.isolate
+++ b/src/base.isolate
@@ -22,22 +22,6 @@
         ],
       },
     }],
-    ['OS=="linux" and component=="shared_library" and target_arch=="ia32"', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/lib/',
-        ],
-      },
-    }],
-    ['OS=="win" and component=="shared_library"', {
-      'variables': {
-        'files': [
-          '<(PRODUCT_DIR)/icui18n.dll',
-          '<(PRODUCT_DIR)/icuuc.dll',
-          '<(PRODUCT_DIR)/v8.dll',
-        ],
-      },
-    }],
     ['OS=="mac" and asan==1', {
       'variables': {
         'files': [