Add "Paste as plain text" into text selection toolbar overflow

content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java

Index: content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java b/content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java
index f48e3e4f0163f90f569070001fcddac613d0156c..11debd7438c866f7d9f65d2e0fbffde8524f5a9c 100644
--- a/content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java
+++ b/content/public/android/java/src/org/chromium/content/browser/input/FloatingPastePopupMenu.java
@@ -14,6 +14,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 
+import org.chromium.base.BuildInfo;
 import org.chromium.content.R;
 import org.chromium.content.browser.SelectionPopupController;
 import org.chromium.ui.base.DeviceFormFactor;
@@ -109,6 +110,17 @@ public class FloatingPastePopupMenu implements PastePopupMenu {
             SelectionPopupController.initializeMenu(mContext, mode, menu);
             if (!mDelegate.canPaste()) menu.removeItem(R.id.select_action_menu_paste);
             if (!mDelegate.canSelectAll()) menu.removeItem(R.id.select_action_menu_select_all);
+            if (!mDelegate.canPasteAsPlainText()) {
+                menu.removeItem(R.id.select_action_menu_paste_as_plain_text);
+            }
+            // TODO(ctzsm): Remove O check after O SDK rolls.
+            if (BuildInfo.isAtLeastO()) {

[aelias_OOO_until_Jul13, 2017/05/01 23:25:41]

This if statement is no-op because canPasteAsPlainText() already returns false
on pre-O therefore the item is null, so please just remove it now.

[Shimi Zhang, 2017/05/02 00:17:46]

Done.

+                MenuItem item = menu.findItem(R.id.select_action_menu_paste_as_plain_text);
+                if (item != null) {
+                    item.setTitle(mContext.getResources().getIdentifier(
+                            "paste_as_plain_text", "string", "android"));
+                }
+            }
             menu.removeItem(R.id.select_action_menu_cut);
             menu.removeItem(R.id.select_action_menu_copy);
             menu.removeItem(R.id.select_action_menu_share);
@@ -122,11 +134,16 @@ public class FloatingPastePopupMenu implements PastePopupMenu {
 
         @Override
         public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-            if (item.getItemId() == R.id.select_action_menu_paste) {
+            int id = item.getItemId();
+            if (id == R.id.select_action_menu_paste) {
                 mDelegate.paste();
                 mode.finish();
             }
-            if (item.getItemId() == R.id.select_action_menu_select_all) {
+            if (id == R.id.select_action_menu_paste_as_plain_text) {
+                mDelegate.pasteAsPlainText();
+                mode.finish();
+            }
+            if (id == R.id.select_action_menu_select_all) {
                 mDelegate.selectAll();
                 mode.finish();
             }