Add hooks to permission layer for permission action reporting

chrome/browser/safe_browsing/ui_manager.cc

Index: chrome/browser/safe_browsing/ui_manager.cc
diff --git a/chrome/browser/safe_browsing/ui_manager.cc b/chrome/browser/safe_browsing/ui_manager.cc
index 80a38d0338e21359b4a371dad026f875f94799dc..48e6583d48a7fbaa09058a98b7e9c6231bec6d4e 100644
--- a/chrome/browser/safe_browsing/ui_manager.cc
+++ b/chrome/browser/safe_browsing/ui_manager.cc
@@ -281,6 +281,17 @@ void SafeBrowsingUIManager::ReportInvalidCertificateChain(
       callback);
 }
 
+void SafeBrowsingUIManager::ReportPermissionAction(
+    const GURL& origin,
+    content::PermissionType permission,
+    PermissionAction action) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);

[Nathan Parker, 2016/06/16 21:08:41]

nit: I'm not clear on why this _has_ to be on the UI thread, but restricting it
won't cause any problems.

[stefanocs, 2016/06/17 00:42:08]

I'm also not clear about this but the other two reporting functions in the UI
manager also have this restriction.

+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&SafeBrowsingUIManager::ReportPermissionActionOnIOThread, this,
+                 origin, permission, action));
+}
+
 void SafeBrowsingUIManager::AddObserver(Observer* observer) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   observer_list_.AddObserver(observer);
@@ -303,6 +314,21 @@ void SafeBrowsingUIManager::ReportInvalidCertificateChainOnIOThread(
   sb_service_->ping_manager()->ReportInvalidCertificateChain(serialized_report);
 }
 
+void SafeBrowsingUIManager::ReportPermissionActionOnIOThread(
+    const GURL& origin,
+    content::PermissionType permission,
+    PermissionAction action) {
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  // The service may delete the ping manager (i.e. when user disabling service,
+  // etc). This happens on the IO thread.
+  if (!sb_service_ || !sb_service_->ping_manager())
+    return;
+
+  sb_service_->ping_manager()->ReportPermissionAction(origin, permission,
+                                                      action);
+}
+
 // If the user had opted-in to send ThreatDetails, this gets called
 // when the report is ready.
 void SafeBrowsingUIManager::SendSerializedThreatDetails(