Componentize parts of minidump uploading for use from WebView.

chrome/android/javatests/src/org/chromium/chrome/browser/crash/CrashTestCase.java

 // Copyright 2015 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.crash;
 
 import android.test.InstrumentationTestCase;
-import android.util.Log;
+
+import org.chromium.base.Log;
 
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.Arrays;
 import java.util.List;
 
 /**
  * Base case for Crash upload related tests.
  */
 public class CrashTestCase extends InstrumentationTestCase {
     private static final String TAG = "CrashTestCase";
 
     protected File mCrashDir;
     protected File mCacheDir;
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
         mCacheDir = getInstrumentation().getTargetContext().getCacheDir();
-        mCrashDir = new File(
-                mCacheDir,
-                CrashFileManager.CRASH_DUMP_DIR);
+        mCrashDir = new File(mCacheDir, CrashFileManager.CRASH_DUMP_DIR);
         if (!mCrashDir.isDirectory() && !mCrashDir.mkdir()) {
             throw new Exception("Unable to create directory: " + mCrashDir.getAbsolutePath());
         }
     }
 
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
         List<File> crashFiles = Arrays.asList(mCrashDir.listFiles());
         for (File crashFile : crashFiles) {
@@ skipping 30 matching lines @@
             }
             minidumpWriter.println(boundary + "--");
             minidumpWriter.flush();
         } finally {
             if (minidumpWriter != null) {
                 minidumpWriter.close();
             }
         }
     }
 }