Support for parsing encrypted WebM streams by src.

media/filters/chunk_demuxer_unittest.cc

Index: media/filters/chunk_demuxer_unittest.cc
diff --git a/media/filters/chunk_demuxer_unittest.cc b/media/filters/chunk_demuxer_unittest.cc
index 81c906b5da5e48755b9eed80760c0d48a25b7e70..f04930082f46d8733052a78054b183532c02def0 100644
--- a/media/filters/chunk_demuxer_unittest.cc
+++ b/media/filters/chunk_demuxer_unittest.cc
@@ -12,6 +12,7 @@
 #include "media/filters/chunk_demuxer.h"
 #include "media/webm/cluster_builder.h"
 #include "media/webm/webm_constants.h"
+#include "media/webm/webm_crypto_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::AnyNumber;
@@ -66,8 +67,6 @@ static const char kDefaultFirstClusterRange[] = "{ [0,46) }";
 static const int kDefaultFirstClusterEndTimestamp = 66;
 static const int kDefaultSecondClusterEndTimestamp = 132;
 
-static const char kWebMInitDataType[] = "video/webm";
-
 base::TimeDelta kDefaultDuration() {
   return base::TimeDelta::FromMilliseconds(201224);
 }
@@ -791,7 +790,7 @@ TEST_F(ChunkDemuxerTest, TestInit) {
     if (is_audio_encrypted || is_video_encrypted) {
       int need_key_count = (is_audio_encrypted ? 1 : 0) +
                            (is_video_encrypted ? 1 : 0);
-      EXPECT_CALL(*this, NeedKeyMock(kWebMInitDataType, NotNull(), 16))
+      EXPECT_CALL(*this, NeedKeyMock(kWebMEncryptInitDataType, NotNull(), 16))
           .Times(Exactly(need_key_count));
     }