Remove Blink's DatabaseIdentifier implementation

third_party/WebKit/public/platform/WebSecurityOrigin.h

Index: third_party/WebKit/public/platform/WebSecurityOrigin.h
diff --git a/third_party/WebKit/public/platform/WebSecurityOrigin.h b/third_party/WebKit/public/platform/WebSecurityOrigin.h
index 7fa1f2b4cb93e2c5dfbbe8bb749b5671645a5c71..528e473bbb6fbd0e4277a43ae20fbc4147229646 100644
--- a/third_party/WebKit/public/platform/WebSecurityOrigin.h
+++ b/third_party/WebKit/public/platform/WebSecurityOrigin.h
@@ -58,7 +58,6 @@ public:
         return *this;
     }
 
-    BLINK_PLATFORM_EXPORT static WebSecurityOrigin createFromDatabaseIdentifier(const WebString& databaseIdentifier);
     BLINK_PLATFORM_EXPORT static WebSecurityOrigin createFromString(const WebString&);
     BLINK_PLATFORM_EXPORT static WebSecurityOrigin create(const WebURL&);
     BLINK_PLATFORM_EXPORT static WebSecurityOrigin createUnique();
@@ -102,10 +101,6 @@ public:
     // non-empty WebSecurityOrigin resembles a standard URL.
     BLINK_PLATFORM_EXPORT WebString toString() const;
 
-    // Returns a string representation of this WebSecurityOrigin that can
-    // be used as a file.  Should be used in storage APIs only.
-    BLINK_PLATFORM_EXPORT WebString databaseIdentifier() const;
-
     // Returns true if this WebSecurityOrigin can access usernames and
     // passwords stored in password manager.
     BLINK_PLATFORM_EXPORT bool canAccessPasswordManager() const;