Make CanPlayType return "probably" for HI10P h264 videos.

chrome/browser/media/encrypted_media_supported_types_browsertest.cc

Index: chrome/browser/media/encrypted_media_supported_types_browsertest.cc
diff --git a/chrome/browser/media/encrypted_media_supported_types_browsertest.cc b/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
index 22150c3e0cdb0b5f10fd2fe83a4e5a226e107774..7b92cd95b56042f928c2d2cac9c1fd70a353c287 100644
--- a/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
+++ b/chrome/browser/media/encrypted_media_supported_types_browsertest.cc
@@ -56,6 +56,7 @@ const char kSuccessResult[] = "success";
 const char kUnsupportedResult[] = "Unsupported keySystem";
 const char kNoMatchResult[] =
     "None of the requested configurations were supported.";
+const char kFailure[] = "failure";
 
 #define EXPECT_SUCCESS(test) EXPECT_EQ(kSuccessResult, test)
 #define EXPECT_UNKNOWN_KEYSYSTEM(test) EXPECT_EQ(kUnsupportedResult, test)
@@ -109,8 +110,9 @@ class EncryptedMediaSupportedTypesTest : public InProcessBrowserTest {
 
     audio_mp4_codecs_.push_back("mp4a.40.2");
 
-    video_mp4_codecs_.push_back("avc1.4D400C");
-    video_mp4_codecs_.push_back("avc3.64001F");
+    video_mp4_codecs_.push_back("avc1.42001E");  // Baseline profile.
+    video_mp4_codecs_.push_back("avc1.4D400C");  // Main profile.
+    video_mp4_codecs_.push_back("avc3.64001F");  // High profile.
 
     // Extended codecs are used, so make sure generic ones fail. These will be
     // tested against all initDataTypes as they should always fail to be
@@ -194,6 +196,7 @@ class EncryptedMediaSupportedTypesTest : public InProcessBrowserTest {
                                         base::ASCIIToUTF16(kSuccessResult));
     title_watcher.AlsoWaitForTitle(base::ASCIIToUTF16(kUnsupportedResult));
     title_watcher.AlsoWaitForTitle(base::ASCIIToUTF16(kNoMatchResult));
+    title_watcher.AlsoWaitForTitle(base::ASCIIToUTF16(kFailure));
     EXPECT_TRUE(content::ExecuteScript(contents, command));
     base::string16 result = title_watcher.WaitAndGetTitle();
     return base::UTF16ToASCII(result);
@@ -614,6 +617,12 @@ IN_PROC_BROWSER_TEST_F(EncryptedMediaSupportedTypesWidevineTest, Video_MP4) {
   EXPECT_WV_PROPRIETARY(AreCodecsSupportedByKeySystem(
       kVideoMP4MimeType, video_mp4_codecs(), kWidevine));
 
+  // High 10-bit Profile is not supported through WideVine.

[jrummell, 2016/04/01 00:52:52]

Should you do a similar test for Clearkey/ExternalClearKey?

[hubbe, 2016/04/04 22:01:49]

Done.

+  CodecVector hi10_codec;
+  hi10_codec.push_back("avc1.6E001E");
+  EXPECT_WV_NO_MATCH(AreCodecsSupportedByKeySystem(
+      kVideoMP4MimeType, hi10_codec, kWidevine));
+
   // Non-video MP4 codecs.
   EXPECT_WV_NO_MATCH(AreCodecsSupportedByKeySystem(
       kVideoMP4MimeType, audio_mp4_codecs(), kWidevine));