Revert of Disable failing EncryptedMediaTest tests.

Revert of Disable failing EncryptedMediaTest tests. (patchset #1 id:1 of https://codereview.chromium.org/821093006/)

Reason for revert:
I reverted the guilty commit; re-enabling the tests.

Original issue's description:
> Disable failing EncryptedMediaTest tests.
> 
> BUG=444827
> TBR=eroman
> NOTRY=true
> 
> Committed: https://crrev.com/4353cae33756fd2fa4fd5384c9945943280345c7
> Cr-Commit-Position: refs/heads/master@{#309554}

TBR=eroman@chromium.org,dgozman@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=444827

[Avi (use Gerrit), 2014-12-23 21:24:32]

Created Revert of Disable failing EncryptedMediaTest tests.

[commit-bot: I haz the power, 2014-12-23 21:24:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/823023002/1

[commit-bot: I haz the power, 2014-12-23 21:25:06]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-12-23 21:25:07]

Failed to apply patch for chrome/browser/media/encrypted_media_browsertest.cc:
While running git apply --index -3 -p1;
  error: patch failed: chrome/browser/media/encrypted_media_browsertest.cc:551
  Falling back to three-way merge...
  Applied patch to 'chrome/browser/media/encrypted_media_browsertest.cc' with
conflicts.
  U chrome/browser/media/encrypted_media_browsertest.cc

Patch:       chrome/browser/media/encrypted_media_browsertest.cc
Index: chrome/browser/media/encrypted_media_browsertest.cc
diff --git a/chrome/browser/media/encrypted_media_browsertest.cc
b/chrome/browser/media/encrypted_media_browsertest.cc
index
5662efe4177c7a8e0253dff2c377be284104b94d..2000b687facc75b3fc90a11e7e013f3cdd2ce630
100644
--- a/chrome/browser/media/encrypted_media_browsertest.cc
+++ b/chrome/browser/media/encrypted_media_browsertest.cc
@@ -551,22 +551,10 @@
   TestSimplePlayback("bear-320x240-av_enc-v.webm", kWebMAudioVideo);
 }
 
-// Fails on linux debug: http://crbug.com/444827.
-#if defined(OS_LINUX)
-#define MAYBE_Playback_VP9Video_WebM DISABLED_Playback_VP9Video_WebM
-#else
-#define MAYBE_Playback_VP9Video_WebM Playback_VP9Video_WebM
-#endif
 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_VP9Video_WebM) {
   TestSimplePlayback("bear-320x240-v-vp9_enc-v.webm", kWebMVP9VideoOnly);
 }
 
-// Fails on linux debug: http://crbug.com/444827.
-#if defined(OS_LINUX)
-#define MAYBE_Playback_AudioOnly_WebM_Opus
DISABLED_Playback_AudioOnly_WebM_Opus
-#else
-#define MAYBE_Playback_AudioOnly_WebM_Opus Playback_AudioOnly_WebM_Opus
-#endif
 IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, Playback_AudioOnly_WebM_Opus) {
   TestSimplePlayback("bear-320x240-opus-a_enc-a.webm", kWebMAudioOnly);
 }
@@ -595,13 +583,7 @@
   TestConfigChange();
 }
 
-// Fails on linux debug: http://crbug.com/444827.
-#if defined(OS_LINUX)
-#define MAYBE_FrameSizeChangeVideo DISABLED_FrameSizeChangeVideo
-#else
-#define MAYBE_FrameSizeChangeVideo FrameSizeChangeVideo
-#endif
-IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, MAYBE_FrameSizeChangeVideo) {
+IN_PROC_BROWSER_TEST_P(EncryptedMediaTest, FrameSizeChangeVideo) {
   // Times out on Windows XP. http://crbug.com/171937
 #if defined(OS_WIN)
   if (base::win::GetVersion() < base::win::VERSION_VISTA)

[commit-bot: I haz the power, 2014-12-23 21:25:12]

The CQ bit was unchecked by commit-bot@chromium.org