Upstream BrowserState::GetStatePath()

ios/web/public/browser_state.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef IOS_WEB_PUBLIC_BROWSER_STATE_H_
 #define IOS_WEB_PUBLIC_BROWSER_STATE_H_
 
 #include "base/supports_user_data.h"
 
 namespace base {
@@ skipping 10 matching lines @@
 // It lives on the UI thread. All these methods must only be called on the UI
 // thread.
 class BrowserState : public base::SupportsUserData {
  public:
   ~BrowserState() override;
 
   // Returns whether this BrowserState is incognito. Default is false.
   virtual bool IsOffTheRecord() const = 0;
 
   // Returns the path where the BrowserState data is stored.
-  virtual base::FilePath GetPath() const = 0;
+  // Unlike Profile::GetPath(), incognito BrowserState do not share their path
+  // with their original BrowserState.
+  virtual base::FilePath GetStatePath() const = 0;
 
   // Returns the request context information associated with this
   // BrowserState.
   virtual net::URLRequestContextGetter* GetRequestContext() = 0;
 
   // Safely cast a base::SupportsUserData to a BrowserState. Returns nullptr
   // if |supports_user_data| is not a BrowserState.
   static BrowserState* FromSupportsUserData(
       base::SupportsUserData* supports_user_data);
 
  protected:
   BrowserState();
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_BROWSER_STATE_H_