Record the tab state during data use

chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc

Index: chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc
diff --git a/chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc b/chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc
index 24e83c0f10ae84b3e7756f7298d5e4cde4dd5d4b..e6268839c2741a67fe85d3585d6629db1d1b1e62 100644
--- a/chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc
+++ b/chrome/browser/data_use_measurement/chrome_data_use_ascriber_service.cc
@@ -219,4 +219,20 @@ void ChromeDataUseAscriberService::RenderFrameHostChanged(
   }
 }
 
+void ChromeDataUseAscriberService::RenderFrameHostChanged(

[RyanSturm, 2016/12/16 16:26:10]

You copied this method from above accidentally.

[Raj, 2016/12/16 19:59:10]

Rmoved.

+    content::RenderFrameHost* old_host,
+    content::RenderFrameHost* new_host) {
+  if (!ascriber_)
+    return;
+
+  if (old_host) {
+    content::BrowserThread::PostTask(
+        content::BrowserThread::IO, FROM_HERE,
+        base::Bind(&ChromeDataUseAscriber::RenderFrameHostChanged,
+                   base::Unretained(ascriber_), old_host->GetProcess()->GetID(),
+                   old_host->GetRoutingID(), new_host->GetProcess()->GetID(),
+                   new_host->GetRoutingID()));
+  }
+}
+
 }  // namespace data_use_measurement