Implement renderer importance API for WebView

android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java

Index: android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java b/android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java
index 5b551db007a1034590f65d9bbecb3a4377b73b6a..8bd4d65f99c165fb424a83e1ea1fdd0d85134c96 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwRenderProcessGoneDetail.java
@@ -4,18 +4,27 @@
 
 package org.chromium.android_webview;
 
+import org.chromium.android_webview.renderer_priority.RendererPriority.RendererPriorityEnum;
 /**
  * This class provides more specific information about why the render process
  * exited. It is peer of android.webkit.RenderProcessGoneDetail.
  */
 public class AwRenderProcessGoneDetail {
     private final boolean mDidCrash;
+    @RendererPriorityEnum
+    private final int mRendererPriority;
 
-    public AwRenderProcessGoneDetail(boolean didCrash) {
+    public AwRenderProcessGoneDetail(boolean didCrash, @RendererPriorityEnum int rendererPriority) {
         mDidCrash = didCrash;
+        mRendererPriority = rendererPriority;
     }
 
     public boolean didCrash() {
         return mDidCrash;
     }
+
+    @RendererPriorityEnum
+    public int rendererPriority() {
+        return mRendererPriority;
+    }
 }