[Cronet] Enable persistence mode for Sdch

components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java

Index: components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java
diff --git a/components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java b/components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java
index 098b4009ac96c96c64620c3c12c9e09dc1bcc47a..09ff3e972a1039a337c0255b1a1ccdd53a61aac9 100644
--- a/components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java
+++ b/components/cronet/android/test/src/org/chromium/net/CronetTestActivity.java
@@ -36,6 +36,8 @@ public class CronetTestActivity extends Activity {
     public static final String POST_DATA_KEY = "postData";
     public static final String CONFIG_KEY = "config";
     public static final String CACHE_KEY = "cache";
+    public static final String SDCH_KEY = "sdch";
+
     public static final String LIBRARY_INIT_KEY = "libraryInit";
     /**
       * Skips library initialization.
@@ -51,6 +53,9 @@ public class CronetTestActivity extends Activity {
     // Uses in-memory cache.
     public static final String CACHE_IN_MEMORY = "memory";
 
+    // Enables Sdch.
+    public static final String SDCH_ENABLE = "enable";
+
     /**
       * Initializes Cronet Async API only.
       */
@@ -150,7 +155,7 @@ public class CronetTestActivity extends Activity {
         assertTrue(storage.mkdir());
     }
 
-    private String getTestStorage() {
+    String getTestStorage() {
         return PathUtils.getDataDirectory(getApplicationContext()) + "/test_storage";
     }
 
@@ -196,6 +201,11 @@ public class CronetTestActivity extends Activity {
             config.enableHttpCache(UrlRequestContextConfig.HttpCache.IN_MEMORY, 100 * 1024);
         }
 
+        String sdchString = getCommandLineArg(SDCH_KEY);
+        if (SDCH_ENABLE.equals(sdchString)) {
+            config.enableSDCH(true);
+        }
+
         // Setting this here so it isn't overridden on the command line
         config.setLibraryName("cronet_tests");
         return config;