diff --git chrome/browser/profiles/incognito_helpers.cc chrome/browser/profiles/incognito_helpers.cc
index a319237928b8..82945e3d625d 100644
--- chrome/browser/profiles/incognito_helpers.cc
+++ chrome/browser/profiles/incognito_helpers.cc
@@ -8,20 +8,41 @@
 
 namespace chrome {
 
+namespace {
+BrowserContextIncognitoHelper* g_helper = nullptr;
+}  // namespace
+
+void SetBrowserContextIncognitoHelper(BrowserContextIncognitoHelper* helper) {
+  g_helper = helper;
+}
+
 content::BrowserContext* GetBrowserContextRedirectedInIncognito(
     content::BrowserContext* context) {
+  if (g_helper) {
+    content::BrowserContext* new_context =
+        g_helper->GetBrowserContextRedirectedInIncognito(context);
+    if (new_context)
+      return new_context;
+  }
+
   return Profile::FromBrowserContext(context)->GetOriginalProfile();
 }
 
 const content::BrowserContext* GetBrowserContextRedirectedInIncognito(
     const content::BrowserContext* context) {
-  const Profile* profile = Profile::FromBrowserContext(
+  return GetBrowserContextRedirectedInIncognito(
       const_cast<content::BrowserContext*>(context));
-  return profile->GetOriginalProfile();
 }
 
 content::BrowserContext* GetBrowserContextOwnInstanceInIncognito(
     content::BrowserContext* context) {
+  if (g_helper) {
+    content::BrowserContext* new_context =
+        g_helper->GetBrowserContextOwnInstanceInIncognito(context);
+    if (new_context)
+      return new_context;
+  }
+
   return context;
 }
 
diff --git chrome/browser/profiles/incognito_helpers.h chrome/browser/profiles/incognito_helpers.h
index e8e76ce5b954..1dd338dd0142 100644
--- chrome/browser/profiles/incognito_helpers.h
+++ chrome/browser/profiles/incognito_helpers.h
@@ -11,6 +11,19 @@ class BrowserContext;
 
 namespace chrome {
 
+class BrowserContextIncognitoHelper {
+ public:
+  virtual content::BrowserContext* GetBrowserContextRedirectedInIncognito(
+      content::BrowserContext* context) = 0;
+  virtual content::BrowserContext* GetBrowserContextOwnInstanceInIncognito(
+      content::BrowserContext* context) = 0;
+ protected:
+  virtual ~BrowserContextIncognitoHelper() {}
+};
+
+// Allow CEF to hook the below methods.
+void SetBrowserContextIncognitoHelper(BrowserContextIncognitoHelper* helper);
+
 // Returns the original browser context even for Incognito contexts.
 content::BrowserContext* GetBrowserContextRedirectedInIncognito(
     content::BrowserContext* context);
diff --git chrome/browser/profiles/profile_manager.cc chrome/browser/profiles/profile_manager.cc
index 675efecaaf74..a0e99efb0a26 100644
--- chrome/browser/profiles/profile_manager.cc
+++ chrome/browser/profiles/profile_manager.cc
@@ -382,7 +382,7 @@ ProfileManager::ProfileManager(const base::FilePath& user_data_dir)
       chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
       content::NotificationService::AllSources());
 
-  if (ProfileShortcutManager::IsFeatureEnabled() && !user_data_dir_.empty())
+  if (!user_data_dir_.empty() && ProfileShortcutManager::IsFeatureEnabled())
     profile_shortcut_manager_.reset(ProfileShortcutManager::Create(
                                     this));
 }
diff --git chrome/browser/profiles/profile_manager.h chrome/browser/profiles/profile_manager.h
index fc027d61027a..61484ca7e3c5 100644
--- chrome/browser/profiles/profile_manager.h
+++ chrome/browser/profiles/profile_manager.h
@@ -93,7 +93,7 @@ class ProfileManager : public content::NotificationObserver,
   // acceptable. Returns null if creation of the new profile fails.
   // TODO(bauerb): Migrate calls from other code to GetProfileByPath(), then
   // make this method private.
-  Profile* GetProfile(const base::FilePath& profile_dir);
+  virtual Profile* GetProfile(const base::FilePath& profile_dir);
 
   // Returns total number of profiles available on this machine.
   size_t GetNumberOfProfiles();
@@ -124,7 +124,7 @@ class ProfileManager : public content::NotificationObserver,
 
   // Returns true if the profile pointer is known to point to an existing
   // profile.
-  bool IsValidProfile(const void* profile);
+  virtual bool IsValidProfile(const void* profile);
 
   // Returns the directory where the first created profile is stored,
   // relative to the user data directory currently in use.
@@ -133,7 +133,7 @@ class ProfileManager : public content::NotificationObserver,
   // Get the Profile last used (the Profile to which owns the most recently
   // focused window) with this Chrome build. If no signed profile has been
   // stored in Local State, hand back the Default profile.
-  Profile* GetLastUsedProfile(const base::FilePath& user_data_dir);
+  virtual Profile* GetLastUsedProfile(const base::FilePath& user_data_dir);
 
   // Get the path of the last used profile, or if that's undefined, the default
   // profile.