Move destruction of WebRtcLogUploader to post threads teardown.

chrome/browser/browser_process_impl.cc

Index: chrome/browser/browser_process_impl.cc
diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index 9ecbacfbcd9b1e7367a7594da86e9df6e1fa3ebe..727ecfe20feb26a71b4df5f777510088bbbfc34d 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -285,10 +285,6 @@ void BrowserProcessImpl::StartTearDown() {
 
   platform_part()->StartTearDown();
 
-#if defined(ENABLE_WEBRTC)
-  webrtc_log_uploader_.reset();
-#endif
-
   if (local_state())
     local_state()->CommitPendingWrite();
 }
@@ -297,6 +293,11 @@ void BrowserProcessImpl::PostDestroyThreads() {
   // With the file_thread_ flushed, we can release any icon resources.
   icon_manager_.reset();
 
+#if defined(ENABLE_WEBRTC)
+  // Must outlive the file thread.
+  webrtc_log_uploader_.reset();
+#endif
+
   // Reset associated state right after actual thread is stopped,
   // as io_thread_.global_ cleanup happens in CleanUp on the IO
   // thread, i.e. as the thread exits its message loop.