Remove now-unnecessary .obj() in Java method calls.

chrome/browser/android/ntp/most_visited_sites_bridge.cc

Index: chrome/browser/android/ntp/most_visited_sites_bridge.cc
diff --git a/chrome/browser/android/ntp/most_visited_sites_bridge.cc b/chrome/browser/android/ntp/most_visited_sites_bridge.cc
index 802adee3ba4c804cca7505986ef6c3ef11c6c07b..7c0676f30d28ac3eb89531dda8ec52e4e06c726b 100644
--- a/chrome/browser/android/ntp/most_visited_sites_bridge.cc
+++ b/chrome/browser/android/ntp/most_visited_sites_bridge.cc
@@ -133,10 +133,10 @@ void MostVisitedSitesBridge::JavaObserver::OnMostVisitedURLsAvailable(
     sources.emplace_back(static_cast<int>(tile.source));
   }
   Java_MostVisitedURLsObserver_onMostVisitedURLsAvailable(
-      env, observer_.obj(), ToJavaArrayOfStrings(env, titles).obj(),
-      ToJavaArrayOfStrings(env, urls).obj(),
-      ToJavaArrayOfStrings(env, whitelist_icon_paths).obj(),
-      ToJavaIntArray(env, sources).obj());
+      env, observer_, ToJavaArrayOfStrings(env, titles),
+      ToJavaArrayOfStrings(env, urls),
+      ToJavaArrayOfStrings(env, whitelist_icon_paths),
+      ToJavaIntArray(env, sources));
 }
 
 void MostVisitedSitesBridge::JavaObserver::OnPopularURLsAvailable(
@@ -151,9 +151,9 @@ void MostVisitedSitesBridge::JavaObserver::OnPopularURLsAvailable(
     large_icon_urls.emplace_back(site.large_icon_url.spec());
   }
   Java_MostVisitedURLsObserver_onPopularURLsAvailable(
-      env, observer_.obj(), ToJavaArrayOfStrings(env, urls).obj(),
-      ToJavaArrayOfStrings(env, favicon_urls).obj(),
-      ToJavaArrayOfStrings(env, large_icon_urls).obj());
+      env, observer_, ToJavaArrayOfStrings(env, urls),
+      ToJavaArrayOfStrings(env, favicon_urls),
+      ToJavaArrayOfStrings(env, large_icon_urls));
 }
 
 MostVisitedSitesBridge::MostVisitedSitesBridge(Profile* profile)