[Android] Incorporate findbugs into android builds.

chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/RestoreMigrateTest.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.tabmodel;
 
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.ThreadUtils;
+import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.chrome.browser.TabState;
 import org.chromium.chrome.browser.util.StreamUtil;
 import org.chromium.chrome.test.util.ApplicationData;
 import org.chromium.chrome.test.util.browser.tabmodel.MockTabModelSelector;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
@@ skipping 32 matching lines @@
         return maxId;
     }
 
     /**
      * Test that normal migration of state files works.
      * @throws IOException
      * @throws InterruptedException
      * @throws ExecutionException
      */
     @SuppressWarnings("unused")
+    @SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
     @SmallTest
     public void testMigrateData() throws IOException, InterruptedException, ExecutionException {
         ApplicationData.clearAppData(getInstrumentation().getTargetContext());
 
         // Write old state files.
         File filesDir = getInstrumentation().getTargetContext().getFilesDir();
         File stateFile = new File(filesDir, TabPersistentStore.SAVED_STATE_FILE);
         File tab0 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX + "0");
         File tab1 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX + "1");
         File tab2 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX_INCOGNITO + "2");
@@ skipping 35 matching lines @@
         ApplicationData.clearAppData(getInstrumentation().getTargetContext());
     }
 
     /**
      * Test that migration skips if it already has files in the new folder.
      * @throws IOException
      * @throws InterruptedException
      * @throws ExecutionException
      */
     @SuppressWarnings("unused")
+    @SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
     @SmallTest
     public void testSkipMigrateData() throws IOException, InterruptedException, ExecutionException {
         ApplicationData.clearAppData(getInstrumentation().getTargetContext());
 
         // Write old state files.
         File filesDir = getInstrumentation().getTargetContext().getFilesDir();
         File stateFile = new File(filesDir, TabPersistentStore.SAVED_STATE_FILE);
         File tab0 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX + "0");
         File tab1 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX + "1");
         File tab2 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX_INCOGNITO + "2");
@@ skipping 37 matching lines @@
         ApplicationData.clearAppData(getInstrumentation().getTargetContext());
     }
 
     /**
      * Test that the state file migration skips unrelated files.
      * @throws IOException
      * @throws InterruptedException
      * @throws ExecutionException
      */
     @SuppressWarnings("unused")
+    @SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
     @SmallTest
     public void testMigrationLeavesOtherFilesAlone() throws IOException, InterruptedException,
             ExecutionException {
         ApplicationData.clearAppData(getInstrumentation().getTargetContext());
 
         // Write old state files.
         File filesDir = getInstrumentation().getTargetContext().getFilesDir();
         File stateFile = new File(filesDir, TabPersistentStore.SAVED_STATE_FILE);
         File tab0 = new File(filesDir, TabState.SAVED_TAB_STATE_FILE_PREFIX + "0");
         File otherFile = new File(filesDir, "other.file");
@@ skipping 69 matching lines @@
         TabPersistentStore storeIn1 = new TabPersistentStore(selectorIn1, 1,
                 getInstrumentation().getTargetContext(), null, null);
 
         storeIn0.loadStateInternal();
         storeIn1.loadStateInternal();
 
         assertEquals("Unexpected number of tabs to load", 6, storeIn0.getRestoredTabCount());
         assertEquals("Unexpected number of tabst o load", 3, storeIn1.getRestoredTabCount());
 
     }
-}
+}