Revert "Update the media_profiles.xml file to include..."  do not merge.

This reverts commit a8fe85ea64b82cdee7ba0ec4d3d2a211da8c24f4.
diff --git a/tools/emulator/system/camera/media_profiles.xml b/tools/emulator/system/camera/media_profiles.xml
index 42ceb8d..ae1ce88 100644
--- a/tools/emulator/system/camera/media_profiles.xml
+++ b/tools/emulator/system/camera/media_profiles.xml
@@ -75,7 +75,6 @@
 <!ATTLIST VideoEditorCap maxInputFrameHeight CDATA #REQUIRED>
 <!ATTLIST VideoEditorCap maxOutputFrameWidth CDATA #REQUIRED>
 <!ATTLIST VideoEditorCap maxOutputFrameHeight CDATA #REQUIRED>
-<!ATTLIST VideoEditorCap maxPrefetchYUVFrames CDATA #REQUIRED>
 <!ELEMENT ExportVideoProfile EMPTY>
 <!ATTLIST ExportVideoProfile name (h264|h263|m4v) #REQUIRED>
 <!ATTLIST ExportVideoProfile profile CDATA #REQUIRED>
@@ -375,22 +374,9 @@
     -->
     <VideoDecoderCap name="wmv" enabled="false"/>
     <AudioDecoderCap name="wma" enabled="false"/>
-
-    <!--
-        The VideoEditor Capability configuration:
-        - maxInputFrameWidth: maximum video width of imported video clip.
-        - maxInputFrameHeight: maximum video height of imported video clip.
-        - maxOutputFrameWidth: maximum video width of exported video clip.
-        - maxOutputFrameHeight: maximum video height of exported video clip.
-        - maxPrefetchYUVFrames: maximum prefetch YUV frames for encoder,
-        used to limit the amount of memory for prefetched YUV frames.
-        For this platform, it allows maximum ~1MB(~0.1MB per QVGA frame x 10
-        frames) memory.
-    -->
-
     <VideoEditorCap  maxInputFrameWidth="320"
         maxInputFrameHeight="240" maxOutputFrameWidth="320"
-        maxOutputFrameHeight="240" maxPrefetchYUVFrames="10" />
+        maxOutputFrameHeight="240"/>
     <!--
         The VideoEditor Export codec profile and level values
         correspond to the values in OMX_Video.h.