Only do Smart Select if one word is selected.

content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java

Index: content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java b/content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java
index 0012b5b1b0150d4da1713f251df91ffd5c2177a9..8a8cc8ef08cfe4ae922c58bfafc8fa0cb91751fa 100644
--- a/content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java
+++ b/content/public/android/java/src/org/chromium/content/browser/SelectionPopupController.java
@@ -844,7 +844,15 @@ public class SelectionPopupController extends ActionModeCallbackHelper {
                 mSelectionRect.set(left, top, right, bottom);
                 mHasSelection = true;
                 mUnselectAllOnDismiss = true;
-                if (mSelectionClient == null || !mSelectionClient.sendsSelectionPopupUpdates()) {
+                // When this event comes as the result of SelectAll, SelectionClient should not
+                // change the selection range (http://crbug.com/714106). We assume that two or
+                // more selected words means SelectAll.
+                // TODO(amaralp): Find a better way to know that SELECTION_HANDLES_SHOWN was
+                // caused by SelectAll.
+                boolean oneWordSelected =
+                        !getSelectedText().isEmpty() && !getSelectedText().matches(".*\\s+.*");
+                if (!oneWordSelected || mSelectionClient == null
+                        || !mSelectionClient.sendsSelectionPopupUpdates()) {
                     showActionModeOrClearOnFailure();
                 } else {
                     // Rely on |mSelectionClient| sending a classification request and the request