Enable WebAudio support on Android/x86.

content/public/common/content_switches.h

Index: content/public/common/content_switches.h
diff --git a/content/public/common/content_switches.h b/content/public/common/content_switches.h
index 0ab213b092eb2ee2f6eeaa130fc966b482e69053..788cda2eeae3a4bc3cc1f76511c14531eb51d72a 100644
--- a/content/public/common/content_switches.h
+++ b/content/public/common/content_switches.h
@@ -106,7 +106,6 @@ CONTENT_EXPORT extern const char kDisableThreadedHTMLParser[];
 CONTENT_EXPORT extern const char kDisableUniversalAcceleratedOverflowScroll[];
 CONTENT_EXPORT extern const char kDisableUnprefixedMediaSource[];
 extern const char kDisableWebAnimationsCSS[];
-CONTENT_EXPORT extern const char kDisableWebAudio[];
 CONTENT_EXPORT extern const char kDisableWebKitMediaSource[];
 CONTENT_EXPORT extern const char kDisableWebSecurity[];
 extern const char kDisableXSLT[];
@@ -293,6 +292,12 @@ extern const char kNetworkCountryIso[];
 CONTENT_EXPORT extern const char kRemoteDebuggingSocketName[];
 #endif
 
+#if defined(OS_ANDROID) && defined(ARCH_CPU_X86)
+CONTENT_EXPORT extern const char kEnableWebAudio[];
+#else
+CONTENT_EXPORT extern const char kDisableWebAudio[];
+#endif
+
 #if defined(OS_CHROMEOS)
 CONTENT_EXPORT extern const char kDisablePanelFitting[];
 #endif