Revert of Remove ScopedVector from all other codes in media/

media/formats/webm/webm_cluster_parser_unittest.cc

Index: media/formats/webm/webm_cluster_parser_unittest.cc
diff --git a/media/formats/webm/webm_cluster_parser_unittest.cc b/media/formats/webm/webm_cluster_parser_unittest.cc
index dce4f9902f73818c41bdab51624956d207b7ad6d..ced132eac4577745cfd8f8fc281cc45ad54cad90 100644
--- a/media/formats/webm/webm_cluster_parser_unittest.cc
+++ b/media/formats/webm/webm_cluster_parser_unittest.cc
@@ -1066,7 +1066,7 @@
 
 TEST_F(WebMClusterParserTest, ReadOpusDurationsSimpleBlockAtEndOfCluster) {
   int loop_count = 0;
-  for (const auto& packet_ptr : BuildAllOpusPackets()) {
+  for (const auto* packet_ptr : BuildAllOpusPackets()) {
     InSequence s;
 
     // Get a new parser each iteration to prevent exceeding the media log cap.
@@ -1103,7 +1103,7 @@
 
 TEST_F(WebMClusterParserTest, PreferOpusDurationsOverBlockDurations) {
   int loop_count = 0;
-  for (const auto& packet_ptr : BuildAllOpusPackets()) {
+  for (const auto* packet_ptr : BuildAllOpusPackets()) {
     InSequence s;
 
     // Get a new parser each iteration to prevent exceeding the media log cap.