Revert of Re-enable DexLoaderTests

chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java

Index: chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java
diff --git a/chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java b/chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java
index 1e77656b4ab66fced3d13a2deb9f8088f3a7bf47..835e8a95a1183dfbbbe46d7ab14bb6f3fd5829c2 100644
--- a/chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java
+++ b/chrome/android/webapk/shell_apk/javatests/src/org/chromium/webapk/shell_apk/DexLoaderTest.java
@@ -13,11 +13,11 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.test.InstrumentationTestCase;
-import android.test.suitebuilder.annotation.MediumTest;
 
 import dalvik.system.DexFile;
 
 import org.chromium.base.FileUtils;
+import org.chromium.base.test.util.DisabledTest;
 import org.chromium.content.browser.test.util.CallbackHelper;
 import org.chromium.webapk.shell_apk.test.dex_optimizer.IDexOptimizerService;
 
@@ -122,7 +122,8 @@
      * Test that {@DexLoader#load()} can create a ClassLoader from a dex and optimized dex in
      * another app's data directory.
      */
-    @MediumTest
+    // @MediumTest  crbug.com/617935
+    @DisabledTest
     public void testLoadFromRemoteDataDir() {
         // Extract the dex file into another app's data directory and optimize the dex.
         String remoteDexFilePath = null;
@@ -156,7 +157,8 @@
      * local data directory and creating the ClassLoader from the extracted dex if creating the
      * ClassLoader from the cached data in the remote Context's data directory fails.
      */
-    @MediumTest
+    // @MediumTest  crbug.com/617935
+    @DisabledTest
     public void testLoadFromLocalDataDir() {
         ClassLoader loader = DexLoader.load(
                 mRemoteContext, DEX_ASSET_NAME, CANARY_CLASS_NAME, null, mLocalDexDir);
@@ -180,7 +182,8 @@
      * Test that {@link DexLoader#load()} does not extract the dex file from the APK if the dex file
      * was extracted in a previous call to {@link DexLoader#load()}
      */
-    @MediumTest
+    // @MediumTest  crbug.com/617935
+    @DisabledTest
     public void testPreviouslyLoadedFromLocalDataDir() {
         assertTrue(mLocalDexDir.mkdir());
 
@@ -220,7 +223,8 @@
      * Test that {@link DexLoader#load()} re-extracts the dex file from the APK after a call to
      * {@link DexLoader#deleteCachedDexes()}.
      */
-    @MediumTest
+    // @MediumTest  crbug.com/617935
+    @DisabledTest
     public void testLoadAfterDeleteCachedDexes() {
         assertTrue(mLocalDexDir.mkdir());