WebViewChromiumFactoryProvider should import ResourceExtractor fromorg.chromium.base

Chromium repository CL, https://codereview.chromium.org/548023002 will migrate
ResourceExtractor.java inside org.chromium.base package.

The same should be reflected while importing ResourceExtractor in
WebViewChromiumFactoryProvider.java

Change-Id: Iced2182763d6e0769003c3bb096465ca8bbf68ac
diff --git a/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java b/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
index aaa11eb..e3e34bb 100644
--- a/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
+++ b/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
@@ -51,12 +51,12 @@
 import org.chromium.base.CommandLine;
 import org.chromium.base.MemoryPressureListener;
 import org.chromium.base.PathService;
+import org.chromium.base.ResourceExtractor;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.content.app.ContentMain;
 import org.chromium.content.browser.ContentViewStatics;
-import org.chromium.content.browser.ResourceExtractor;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;