Remove VisitedLink dependency on rest of chrome

chrome/browser/visitedlink/visitedlink_event_listener.cc

Index: chrome/browser/visitedlink/visitedlink_event_listener.cc
diff --git a/chrome/browser/visitedlink/visitedlink_event_listener.cc b/chrome/browser/visitedlink/visitedlink_event_listener.cc
index 423ebc1bcd21135eabc7778c4fb6232b2e12f21e..685c3348e0a1d2deecacccc7d896adf3f6da2789 100644
--- a/chrome/browser/visitedlink/visitedlink_event_listener.cc
+++ b/chrome/browser/visitedlink/visitedlink_event_listener.cc
@@ -5,8 +5,7 @@
 #include "chrome/browser/visitedlink/visitedlink_event_listener.h"
 
 #include "base/shared_memory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/visitedlink/visitedlink_master_factory.h"
+#include "chrome/browser/visitedlink/visitedlink_delegate.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
@@ -108,8 +107,11 @@ class VisitedLinkUpdater {
   VisitedLinkCommon::Fingerprints pending_;
 };
 
-VisitedLinkEventListener::VisitedLinkEventListener(Profile* profile)
-    : profile_(profile) {
+VisitedLinkEventListener::VisitedLinkEventListener(
+    VisitedLinkMaster* master,
+    content::BrowserContext* browser_context)
+    : master_(master),
+      browser_context_(browser_context) {
   registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_CREATED,
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, content::NOTIFICATION_RENDERER_PROCESS_TERMINATED,
@@ -134,12 +136,8 @@ void VisitedLinkEventListener::NewTable(base::SharedMemory* table_memory) {
         content::RenderProcessHost::FromID(i->first);
     if (!process)
       continue;
-    Profile* profile = Profile::FromBrowserContext(
-        process->GetBrowserContext());
-    VisitedLinkMaster* master =
-        VisitedLinkMasterFactory::GetForProfile(profile);
-    if (master && master->shared_memory() == table_memory)
-      i->second->SendVisitedLinkTable(table_memory);
+
+    i->second->SendVisitedLinkTable(table_memory);
   }
 }
 
@@ -181,22 +179,18 @@ void VisitedLinkEventListener::Observe(
     case content::NOTIFICATION_RENDERER_PROCESS_CREATED: {
       content::RenderProcessHost* process =
           content::Source<content::RenderProcessHost>(source).ptr();
-      Profile* profile =
-          Profile::FromBrowserContext(process->GetBrowserContext());
-      if (!profile_->IsSameProfile(profile))
+      if (!master_->GetDelegate()->AreEquivalentContexts(
+          browser_context_, process->GetBrowserContext()))
         return;
-      updaters_[process->GetID()] =
-          make_linked_ptr(new VisitedLinkUpdater(process->GetID()));
 
-      // Initialize support for visited links. Send the renderer process its
-      // initial set of visited links.
-      VisitedLinkMaster* master =
-        VisitedLinkMasterFactory::GetForProfile(profile);
-      if (!master)
+      // Happens on browser start up.
+      if (!master_->shared_memory())
         return;
 
+      updaters_[process->GetID()] =
+          make_linked_ptr(new VisitedLinkUpdater(process->GetID()));
       updaters_[process->GetID()]->SendVisitedLinkTable(
-          master->shared_memory());
+          master_->shared_memory());
       break;
     }
     case content::NOTIFICATION_RENDERER_PROCESS_TERMINATED: {