[Contextual Search] Adds offscreen View rendering capability

chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java
index 1b216d3daca916ed7df8cfa9bf57a2051664e528..c071d90d6ed9c6df8d3fc065905cf6f9c60f8048 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java
@@ -36,6 +36,9 @@ public class ContextualSearchSceneLayer extends SceneLayer {
      * @param resourceManager
      */
     public void update(@Nullable ContentViewCore contentViewCore, ResourceManager resourceManager) {
+        int searchContextViewId = mSearchPanel.getSearchContextViewId();
+        int searchTermViewId = mSearchPanel.getSearchTermViewId();
+
         boolean searchPromoVisible = mSearchPanel.getPromoVisible();
         float searchPromoHeightPx = mSearchPanel.getPromoHeightPx();
         float searchPromoOpacity = mSearchPanel.getPromoOpacity();
@@ -47,8 +50,8 @@ public class ContextualSearchSceneLayer extends SceneLayer {
 
         float searchBarMarginSide = mSearchPanel.getSearchBarMarginSide();
         float searchBarHeight = mSearchPanel.getSearchBarHeight();
-        float searchContextOpacity = mSearchPanel.getBottomBarSearchContextOpacity();
-        float searchTermOpacity = mSearchPanel.getBottomBarSearchTermOpacity();
+        float searchContextOpacity = mSearchPanel.getSearchBarContextOpacity();
+        float searchTermOpacity = mSearchPanel.getSearchBarTermOpacity();
 
         boolean searchBarBorderVisible = mSearchPanel.isSearchBarBorderVisible();
         float searchBarBorderY = mSearchPanel.getSearchBarBorderY();
@@ -70,8 +73,8 @@ public class ContextualSearchSceneLayer extends SceneLayer {
 
         nativeUpdateContextualSearchLayer(mNativePtr,
                 R.drawable.contextual_search_bar_background,
-                R.id.contextual_search_context_view,
-                R.id.contextual_search_term_view,
+                searchContextViewId,
+                searchTermViewId,
                 R.drawable.contextual_search_bar_shadow,
                 R.drawable.google_icon,
                 R.drawable.breadcrumb_arrow,