[TTS] Fix expanding selection at end of some lines

chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
index 3f43032a04195889d686a236ac5143c9455ec21b..e308ce3094baa412c8f83b31a03e311845f34ac4 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManager.java
@@ -727,8 +727,9 @@ public class ContextualSearchManager implements ContextualSearchManagementDelega
         if ((selectionStartAdjust != 0 || selectionEndAdjust != 0)
                 && mSelectionController.getSelectionType() == SelectionType.TAP) {
             String originalSelection = mContext == null ? null : mContext.getInitialSelectedWord();
-            if (originalSelection != null
-                    && originalSelection.equals(mSelectionController.getSelectedText())) {
+            String currentSelection = mSelectionController.getSelectedText();
+            if (currentSelection != null) currentSelection = currentSelection.trim();
+            if (originalSelection != null && originalSelection.trim().equals(currentSelection)) {
                 mSelectionController.adjustSelection(selectionStartAdjust, selectionEndAdjust);
                 mContext.onSelectionAdjusted(selectionStartAdjust, selectionEndAdjust);
             }