Plumb |use_secure_codecs| through to BrowserCdmFactoryAndroid.

media/base/android/browser_cdm_factory_android.cc

Index: media/base/android/browser_cdm_factory_android.cc
diff --git a/media/base/android/browser_cdm_factory_android.cc b/media/base/android/browser_cdm_factory_android.cc
index 475af4c75d3a179d2c72e9681914692f4e7ff638..82f11d1385f4318d429f3a0b433f1e7d61a0582f 100644
--- a/media/base/android/browser_cdm_factory_android.cc
+++ b/media/base/android/browser_cdm_factory_android.cc
@@ -15,7 +15,7 @@ namespace media {
 
 scoped_ptr<BrowserCdm> BrowserCdmFactoryAndroid::CreateBrowserCdm(
     const std::string& key_system,
-    bool use_secure_surface,
+    bool use_hw_secure_codecs,
     const SessionMessageCB& session_message_cb,
     const SessionClosedCB& session_closed_cb,
     const LegacySessionErrorCB& legacy_session_error_cb,
@@ -35,19 +35,18 @@ scoped_ptr<BrowserCdm> BrowserCdmFactoryAndroid::CreateBrowserCdm(
     return scoped_ptr<BrowserCdm>();
   }
 
-  // TODO(sandersd): Pass the security level from key system.
-  // http://crbug.com/467779
   if (key_system == kWidevineKeySystem) {
     MediaDrmBridge::SecurityLevel security_level =
-        use_secure_surface ? MediaDrmBridge::SECURITY_LEVEL_1
-                           : MediaDrmBridge::SECURITY_LEVEL_3;
+        use_hw_secure_codecs ? MediaDrmBridge::SECURITY_LEVEL_1
+                          : MediaDrmBridge::SECURITY_LEVEL_3;
     if (!cdm->SetSecurityLevel(security_level)) {
       DVLOG(1) << "failed to set security level " << security_level;
       return scoped_ptr<BrowserCdm>();
     }
   } else {
-    // Assume other key systems do not support full compositing.
-    if (!use_secure_surface) {
+    // Assume other key systems require hardware-secure codecs and thus do not
+    // support full compositing.
+    if (!use_hw_secure_codecs) {
       NOTREACHED()
           << key_system
           << " may require use_video_overlay_for_embedded_encrypted_video";