Collect some histograms about signed binary downloads.

chrome/browser/safe_browsing/client_side_detection_host_unittest.cc

Index: chrome/browser/safe_browsing/client_side_detection_host_unittest.cc
===================================================================
--- chrome/browser/safe_browsing/client_side_detection_host_unittest.cc	(revision 107249)
+++ chrome/browser/safe_browsing/client_side_detection_host_unittest.cc	(working copy)
@@ -170,11 +170,13 @@
   }
 
   virtual void TearDown() {
-    // Delete the host object on the UI thread.
+    // Delete the host object and release the SafeBrowsingService on the UI
+    // thread.

[mattm, 2011/10/26 20:08:29]

Should be "Delete the host object on the UI thread and release the
SafeBrowsingService." ?

[Brian Ryner, 2011/10/27 01:03:04]

Done.

     BrowserThread::PostTask(
         BrowserThread::UI,
         FROM_HERE,
         new DeleteTask<ClientSideDetectionHost>(csd_host_.release()));
+    sb_service_ = NULL;
     message_loop_.RunAllPending();
     TabContentsWrapperTestHarness::TearDown();
     io_thread_.reset();