Added code to support launch new tab with context menu

chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java

Index: chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java
diff --git a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java
index 8c354c660e9658013b02b66466055166514c88bc..7d5ccd2ec94deed3eb0769e8ac996669ab6ea385 100644
--- a/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java
+++ b/chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellTabModelSelector.java
@@ -34,6 +34,7 @@ class ChromeShellTabModelSelector extends TabModelSelectorBase {
     private final TabModelOrderController mOrderController;
 
     private AccessibilityTabModelWrapper mTabModelWrapper;
+    private TabManager mTabManager;
 
     public ChromeShellTabModelSelector(
             WindowAndroid window, ContentVideoViewClient videoViewClient, ViewGroup parent) {
@@ -93,7 +94,7 @@ class ChromeShellTabModelSelector extends TabModelSelectorBase {
             }
         };
         ChromeShellTab tab = new ChromeShellTab(
-                mParent.getContext(), loadUrlParams.getUrl(), mWindow, client);
+                mParent.getContext(), loadUrlParams.getUrl(), mWindow, client, mTabManager);
         int index = mOrderController.determineInsertionIndex(type, tab);
         TabModel tabModel = getCurrentModel();
         tabModel.addTab(tab, index, type);
@@ -140,4 +141,9 @@ class ChromeShellTabModelSelector extends TabModelSelectorBase {
     private boolean isTabSwitcherVisible() {
         return mTabModelWrapper != null && mTabModelWrapper.getParent() == mParent;
     }
+
+    public void setTabManager(TabManager tabManager) {
+        mTabManager = tabManager;
+    }
+
 }