Add additional closeAllTabs(boolean uponExit) methods

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java
index 6a6974ec64845b0bc9f021f0a55035927945ad46..b0696d856414f3bc2103dbccc1f3ca9a0ea0627c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorBase.java
@@ -127,7 +127,14 @@ public abstract class TabModelSelectorBase implements TabModelSelector {
 
     @Override
     public void closeAllTabs() {
-        for (int i = 0; i < getModels().size(); i++) getModelAt(i).closeAllTabs();
+        closeAllTabs(false);
+    }
+
+    @Override
+    public void closeAllTabs(boolean uponExit) {
+        for (int i = 0; i < getModels().size(); i++) {
+            getModelAt(i).closeAllTabs(!uponExit, uponExit);
+        }
     }
 
     @Override