Add todos for a/v intent filters

Test: build
Change-Id: I2ffb56212ec12f6111866313b9abc93fb7d64a06
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index deb23a9..dadeba5 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -56,6 +56,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
                 <category android:name="android.intent.category.DEFAULT"/>
+                <!-- TODO(b/123768134) Investigate which schemes, mime types, etc to support -->
                 <data android:scheme="content"/>
                 <data android:mimeType="audio/*"/>
             </intent-filter>
@@ -67,6 +68,7 @@
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
                 <category android:name="android.intent.category.DEFAULT"/>
+                <!-- TODO(b/123768100) Investigate which schemes, mime types, etc to support -->
                 <data android:scheme="content"/>
                 <data android:mimeType="video/*"/>
             </intent-filter>