content: convert SSL notifications to observer usage (take 2)

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 5e1f67d8a93b50577a4f186d30128c0f3d7d967a..b1328e84fb329c60991861f27f259a02992af992 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2225,7 +2225,8 @@ void WebContentsImpl::OnDidLoadResourceFromMemoryCache(
 void WebContentsImpl::OnDidDisplayInsecureContent() {
   RecordAction(UserMetricsAction("SSL.DisplayedInsecureContent"));
   displayed_insecure_content_ = true;
-  SSLManager::NotifySSLInternalStateChanged(&GetController());
+  SSLManager::NotifySSLInternalStateChanged(
+      GetController().GetBrowserContext());
 }
 
 void WebContentsImpl::OnDidRunInsecureContent(
@@ -2237,7 +2238,8 @@ void WebContentsImpl::OnDidRunInsecureContent(
     RecordAction(UserMetricsAction("SSL.RanInsecureContentGoogle"));
   controller_.ssl_manager()->DidRunInsecureContent(security_origin);
   displayed_insecure_content_ = true;
-  SSLManager::NotifySSLInternalStateChanged(&GetController());
+  SSLManager::NotifySSLInternalStateChanged(
+      GetController().GetBrowserContext());
 }
 
 void WebContentsImpl::OnDocumentLoadedInFrame(int64 frame_id) {
@@ -2514,6 +2516,11 @@ void WebContentsImpl::DidBlock3DAPIs(const GURL& url,
                     DidBlock3DAPIs(url, requester));
 }
 
+void WebContentsImpl::DidChangeVisibleSSLState() {
+  FOR_EACH_OBSERVER(WebContentsObserver, observers_,
+                    DidChangeVisibleSSLState());
+}
+
 // Notifies the RenderWidgetHost instance about the fact that the page is
 // loading, or done loading and calls the base implementation.
 void WebContentsImpl::SetIsLoading(bool is_loading,