Eliminate the dependency of Profile from TtsMessageFilter.

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 918dd04f2a40139730d3867c91528d5d467fbeea..f4d546f64be1bf961a74a473874ca486ead942b7 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -800,7 +800,7 @@ void ChromeContentBrowserClient::RenderProcessWillLaunch(
 #endif
   host->AddFilter(new ChromeNetBenchmarkingMessageFilter(profile, context));
   host->AddFilter(new prerender::PrerenderMessageFilter(id, profile));
-  host->AddFilter(new TtsMessageFilter(id, profile));
+  host->AddFilter(new TtsMessageFilter(id));
 #if defined(ENABLE_WEBRTC)
   WebRtcLoggingHandlerHost* webrtc_logging_handler_host =
       new WebRtcLoggingHandlerHost(profile);