Create entry to PWSharing through ShareHelper

chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
index 1e8816779e1bb3be30af768b3f5727e21768e25a..8d467e4a72b86ac3de28f255a7d79758fb3d9b80 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromeActivity.java
@@ -100,7 +100,6 @@ import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomiza
 import org.chromium.chrome.browser.preferences.ChromePreferenceManager;
 import org.chromium.chrome.browser.preferences.PrefServiceBridge;
 import org.chromium.chrome.browser.preferences.PreferencesLauncher;
-import org.chromium.chrome.browser.printing.PrintShareActivity;
 import org.chromium.chrome.browser.printing.TabPrinter;
 import org.chromium.chrome.browser.share.ShareHelper;
 import org.chromium.chrome.browser.snackbar.BottomContainer;
@@ -1129,7 +1128,8 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
 
     /**
      * Triggered when the share menu item is selected.
-     * This creates and shows a share intent picker dialog or starts a share intent directly.
+     * This enables shareActivities, creates and shows a share intent picker dialog or starts
+     * a share intent directly.
      * @param shareDirectly Whether it should share directly with the activity that was most
      *                      recently used to share.
      * @param isIncognito Whether currentTab is incognito.
@@ -1139,19 +1139,12 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
         final Tab currentTab = getActivityTab();
         if (currentTab == null) return;
 
-        PrintingController printingController = PrintingControllerImpl.getInstance();
-        if (printingController != null && !currentTab.isNativePage() && !printingController.isBusy()
-                && PrefServiceBridge.getInstance().isPrintingEnabled()) {
-            PrintShareActivity.enablePrintShareOption(this, new Runnable() {
-                @Override
-                public void run() {
-                    triggerShare(currentTab, shareDirectly, isIncognito);
-                }
-            });
-            return;
-        }
-
-        triggerShare(currentTab, shareDirectly, isIncognito);
+        ShareHelper.enableShareActivitiesAndStartShareIntent(this, currentTab, new Runnable() {
+            @Override
+            public void run() {
+                triggerShare(currentTab, shareDirectly, isIncognito);
+            }
+        });
     }
 
     private void triggerShare(
@@ -1205,6 +1198,15 @@ public abstract class ChromeActivity extends AsyncInitializationActivity
     }
 
     /**
+     * Unregisters all potential options. This is because there could be
+     * state changes since options were enabled that would affect filterEnabledOptions
+     * to not return all enabled options.
+     */
+    public void unregisterShareActivities() {
+        ShareHelper.unregisterActivity(this);
+    }
+
+    /**
      * @return Whether the activity is in overview mode.
      */
     public boolean isInOverviewMode() {