Increase the memory limit of media.extractor to 20%.

Bug: 29185862
Change-Id: I130ef8504dc93738a413554ae1a340864ae395c6
diff --git a/services/mediaextractor/main_extractorservice.cpp b/services/mediaextractor/main_extractorservice.cpp
index b829c9a..245489e 100644
--- a/services/mediaextractor/main_extractorservice.cpp
+++ b/services/mediaextractor/main_extractorservice.cpp
@@ -39,7 +39,7 @@
     limitProcessMemory(
         "ro.media.maxmem", /* property that defines limit */
         SIZE_MAX, /* upper limit in bytes */
-        10 /* upper limit as percentage of physical RAM */);
+        20 /* upper limit as percentage of physical RAM */);
 
     signal(SIGPIPE, SIG_IGN);
     MiniJail();