WebContentsObserver update for PlzNavigate methods

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index d51e32f303eb6f4bf2248e4e6e07fc28bd275303..57cf6abdf2dca6d48350e8030b2e3f3db6865ec6 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -65,6 +65,7 @@ import org.chromium.content_public.browser.AccessibilitySnapshotCallback;
 import org.chromium.content_public.browser.AccessibilitySnapshotNode;
 import org.chromium.content_public.browser.ActionModeCallbackHelper;
 import org.chromium.content_public.browser.GestureStateListener;
+import org.chromium.content_public.browser.NavigationHandle;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_public.browser.WebContentsObserver;
 import org.chromium.device.gamepad.GamepadList;
@@ -146,9 +147,8 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Displa
         }
 
         @Override
-        public void didNavigateMainFrame(String url, String baseUrl,
-                boolean isNavigationToDifferentPage, boolean isFragmentNavigation, int statusCode) {
-            if (!isNavigationToDifferentPage) return;
+        public void didFinishNavigation(NavigationHandle navigation) {
+            if (navigation.isSamePage()) return;

[Maria, 2016/12/27 19:31:10]

also check for isInMainFrame

             resetPopupsAndInput();
         }