From 484200b01b146e09ae24114fbd88bae64d099759 Mon Sep 17 00:00:00 2001
From: adeshkp <adeshkp@users.noreply.github.com>
Date: Sat, 9 Nov 2019 23:07:27 +0530
Subject: Issue #1259 - Part 5. Remove migration path for Adobe GMP storage

As a cleanup task, also remove GMP storage migration for Fx 42 era.
---
 dom/media/gmp/GMPServiceParent.cpp | 36 ------------------------------------
 1 file changed, 36 deletions(-)

(limited to 'dom/media/gmp/GMPServiceParent.cpp')

diff --git a/dom/media/gmp/GMPServiceParent.cpp b/dom/media/gmp/GMPServiceParent.cpp
index 2b4831cd6..fcf9fa920 100644
--- a/dom/media/gmp/GMPServiceParent.cpp
+++ b/dom/media/gmp/GMPServiceParent.cpp
@@ -203,29 +203,6 @@ MoveAndOverwrite(nsIFile* aOldParentDir,
   }
 }
 
-static void
-MigratePreGecko42StorageDir(nsIFile* aOldStorageDir,
-                            nsIFile* aNewStorageDir)
-{
-  MoveAndOverwrite(aOldStorageDir, aNewStorageDir, NS_LITERAL_STRING("id"));
-  MoveAndOverwrite(aOldStorageDir, aNewStorageDir, NS_LITERAL_STRING("storage"));
-}
-
-static void
-MigratePreGecko45StorageDir(nsIFile* aStorageDirBase)
-{
-  nsCOMPtr<nsIFile> adobeStorageDir(CloneAndAppend(aStorageDirBase, NS_LITERAL_STRING("gmp-eme-adobe")));
-  if (NS_WARN_IF(!adobeStorageDir)) {
-    return;
-  }
-
-  // The base storage dir in pre-45 contained "id" and "storage" subdirs.
-  // We assume all storage in the base storage dir that aren't known to GMP
-  // storage are records for the Adobe GMP.
-  MoveAndOverwrite(aStorageDirBase, adobeStorageDir, NS_LITERAL_STRING("id"));
-  MoveAndOverwrite(aStorageDirBase, adobeStorageDir, NS_LITERAL_STRING("storage"));
-}
-
 static nsresult
 GMPPlatformString(nsAString& aOutPlatform)
 {
@@ -308,19 +285,6 @@ GeckoMediaPluginServiceParent::InitStorage()
     return rv;
   }
 
-  // Prior to 42, GMP storage was stored in $profileDir/gmp/. After 42, it's
-  // stored in $profileDir/gmp/$platform/. So we must migrate any old records
-  // from the old location to the new location, for forwards compatibility.
-  MigratePreGecko42StorageDir(gmpDirWithoutPlatform, mStorageBaseDir);
-
-  // Prior to 45, GMP storage was not separated by plugin. In 45 and after,
-  // it's stored in $profile/gmp/$platform/$gmpName. So we must migrate old
-  // records from the old location to the new location, for forwards
-  // compatibility. We assume all directories in the base storage dir that
-  // aren't known to GMP storage are records for the Adobe GMP, since it
-  // was first.
-  MigratePreGecko45StorageDir(mStorageBaseDir);
-
   return GeckoMediaPluginService::Init();
 }
 
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