Index: chrome/renderer/extensions/chrome_v8_context_set.cc |
diff --git a/chrome/renderer/extensions/chrome_v8_context_set.cc b/chrome/renderer/extensions/chrome_v8_context_set.cc |
index 3ec45261ce9c8642b46f0fa157c7eeabdc60026b..b92a634bf0761014dec4aca9168afcfa2630077f 100644 |
--- a/chrome/renderer/extensions/chrome_v8_context_set.cc |
+++ b/chrome/renderer/extensions/chrome_v8_context_set.cc |
@@ -75,6 +75,7 @@ void ChromeV8ContextSet::Add(ChromeV8Context* context) { |
void ChromeV8ContextSet::Remove(ChromeV8Context* context) { |
if (contexts_.erase(context)) { |
+ context->Invalidate(); |
context->clear_web_frame(); |
MessageLoop::current()->DeleteSoon(FROM_HERE, context); |
} |