Add shorthand functions for accessing primary OffTheRecord profile.

Adds two shorthand functions to create, get, or check existence of
primary OffTheRecord profile.

Bug: 1033903, 1060940
Change-Id: Ic9ff38ea0f9961088a6d34a94ef2f7eaa2bcd9e6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2130351Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#757438}

chrome/browser/profiles/profile.cc

@@ -423,6 +423,14 @@ void Profile::NotifyOffTheRecordProfileCreated(Profile* off_the_record) {
     observer.OnOffTheRecordProfileCreated(off_the_record);
 }
 
+Profile* Profile::GetPrimaryOTRProfile() {
+  return GetOffTheRecordProfile(OTRProfileID::PrimaryID());
+}
+
+bool Profile::HasPrimaryOTRProfile() {
+  return HasOffTheRecordProfile(OTRProfileID::PrimaryID());
+}
+
 variations::VariationsClient* Profile::GetVariationsClient() {
   if (!chrome_variations_client_)
     chrome_variations_client_ = std::make_unique<ChromeVariationsClient>(this);

chrome/browser/profiles/profile.h

@@ -227,6 +227,10 @@ class Profile : public content::BrowserContext {
   // Returns all OffTheRecord profiles.
   virtual std::vector<Profile*> GetAllOffTheRecordProfiles() = 0;
 
+  // Returns the primary OffTheRecord profile. Creates the profile if it doesn't
+  // exist.
+  Profile* GetPrimaryOTRProfile();
+
   // Destroys the OffTheRecord profile.
   virtual void DestroyOffTheRecordProfile(Profile* otr_profile) = 0;
 
@@ -243,6 +247,9 @@ class Profile : public content::BrowserContext {
   // Returns true if the profile has any OffTheRecord profiles.
   virtual bool HasAnyOffTheRecordProfile() = 0;
 
+  // True if the primary OffTheRecord profile exists.
+  bool HasPrimaryOTRProfile();
+
   // Return the original "recording" profile. This method returns this if the
   // profile is not OffTheRecord.
   virtual Profile* GetOriginalProfile() = 0;