content: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

It's no longer providing value as the MSVC warning is disabled during compilation. Refer to bug for details.

BUG=234765
[email protected]

Review URL: https://codereview.chromium.org/14386012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@197206 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/renderer/pepper/pepper_in_process_router.cc b/content/renderer/pepper/pepper_in_process_router.cc
index 1cdccc2..62f7dbd 100644
--- a/content/renderer/pepper/pepper_in_process_router.cc
+++ b/content/renderer/pepper/pepper_in_process_router.cc
@@ -35,7 +35,7 @@
     : host_impl_(host_impl),
       pending_message_id_(0),
       reply_result_(false),
-      weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      weak_factory_(this) {
   dummy_browser_channel_.reset(
       new Channel(base::Bind(&PepperInProcessRouter::DummySendTo,
                              base::Unretained(this))));