Change org.chromium.base.NativeLibraries package to build

This CL changes the package of org.chromium.base.NativeLibraries to
org.chromium.build. This better reflects the location of the GN
build rule to generate NativeLibraries.java

BUG=1189911

Change-Id: Id600a2749d9d6ed02ad00dc7b596a29f84ba4300
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2790522
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Reviewed-by: Mohamed Heikal <mheikal@chromium.org>
Owners-Override: Yaron Friedman <yfriedman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#868696}
GitOrigin-RevId: 54e9ae4f42f8d7e0313a6ea8d32f493b4a0d01ce
diff --git a/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java b/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
index 5af2900..90a2ed8 100644
--- a/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
+++ b/java/src/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
@@ -53,9 +53,9 @@
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.VerifiesOnN;
 import org.chromium.base.annotations.VerifiesOnP;
-import org.chromium.base.library_loader.NativeLibraries;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.base.metrics.ScopedSysTraceEvent;
+import org.chromium.build.NativeLibraries;
 import org.chromium.components.autofill.AutofillProvider;
 import org.chromium.components.embedder_support.application.ClassLoaderContextWrapperFactory;
 import org.chromium.components.embedder_support.application.FirebaseConfig;