Enable AudioLayoutTest.AudioConstructor and AudioLayoutTest.AudioConstructorSrc now that the bug is…

content/browser/audio_browsertest.cc

Index: content/browser/audio_browsertest.cc
===================================================================
--- content/browser/audio_browsertest.cc	(revision 162134)
+++ content/browser/audio_browsertest.cc	(working copy)
@@ -15,8 +15,6 @@
   RunLayoutTest("audio-constructor-preload.html");
 }
 
-#if defined(OS_LINUX) && defined(USE_AURA)
-// http://crbug.com/154157
 IN_PROC_BROWSER_TEST_F(AudioLayoutTest, AudioConstructor) {
   RunLayoutTest("audio-constructor.html");
 }
@@ -24,7 +22,6 @@
 IN_PROC_BROWSER_TEST_F(AudioLayoutTest, AudioConstructorSrc) {
   RunLayoutTest("audio-constructor-src.html");
 }
-#endif  // defined(OS_LINUX) && defined(USE_AURA)
 
 IN_PROC_BROWSER_TEST_F(AudioLayoutTest, AudioDataUrl) {
   RunLayoutTest("audio-data-url.html");