Componentize CrashFileManager and MinidumpUploadCallable.

chrome/android/javatests/src/org/chromium/chrome/browser/crash/LogcatExtractionCallableTest.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.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.test.util.AdvancedMockContext;
+import org.chromium.components.minidump_uploader.CrashFileManager;
+import org.chromium.components.minidump_uploader.CrashTestCase;
 
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ skipping 64 matching lines @@
             while ((line = input.readLine()) != null) {
                 sb.append(line);
             }
             input.close();
             assertEquals("Content not matched!", content, sb.toString());
         } catch (Exception e) {
             fail(e.toString());
         }
     }
 }