Remove some Android lint suppressions.

webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java

Index: webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java
diff --git a/webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java b/webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java
index 262f57a408abded0c88b1b73c19e9e19d3b1c123..b68864ab098244f58590578dd8a4dc9d31282ed4 100644
--- a/webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java
+++ b/webrtc/examples/androidtests/src/org/appspot/apprtc/test/VideoFileRendererTest.java
@@ -12,6 +12,7 @@ package org.webrtc;
 
 import static org.junit.Assert.assertEquals;
 
+import android.os.Environment;
 import android.support.test.filters.SmallTest;
 import java.io.File;
 import java.io.IOException;
@@ -31,7 +32,8 @@ public class VideoFileRendererTest {
   @SmallTest
   public void testYuvRenderingToFile() throws InterruptedException, IOException {
     EglBase eglBase = EglBase.create();
-    final String videoOutPath = "/sdcard/chromium_tests_root/testvideoout.y4m";
+    final String videoOutPath = Environment.getExternalStorageDirectory().getPath()
+        + "/chromium_tests_root/testvideoout.y4m";
     int frameWidth = 4;
     int frameHeight = 4;
     VideoFileRenderer videoFileRenderer =