Set Realtime Audio Thread priority on Android

base/android/java/src/org/chromium/base/ThreadUtils.java

Index: base/android/java/src/org/chromium/base/ThreadUtils.java
diff --git a/base/android/java/src/org/chromium/base/ThreadUtils.java b/base/android/java/src/org/chromium/base/ThreadUtils.java
index 70232c4ea139b2f1fba8d9145fb0d25f7e5042c5..13b5c2e41dec9063412c70d570e4bb823249ac3a 100644
--- a/base/android/java/src/org/chromium/base/ThreadUtils.java
+++ b/base/android/java/src/org/chromium/base/ThreadUtils.java
@@ -6,6 +6,7 @@ package org.chromium.base;
 
 import android.os.Handler;
 import android.os.Looper;
+import android.os.Process;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
@@ -146,6 +147,14 @@ public class ThreadUtils {
       return Looper.getMainLooper() == Looper.myLooper();
     }
 
+    /**
+     * Set the audio thread priority.

[bulach, 2013/01/09 12:57:58]

nit: how about "set thread priority to audio.", so it matches the enum value?
same for the method name: "setThreadPriorityAudio"

[Wei James(wistoch), 2013/01/10 08:30:05]

fixed. thanks

+     */
+    @CalledByNative
+    public static void setAudioThreadPriority(int tid) {
+      Process.setThreadPriority(tid, Process.THREAD_PRIORITY_AUDIO);
+    }
+
     private static class LazyHolder {
         private static Handler sUiThreadHandler = new Handler(Looper.getMainLooper());
     }