[SmartText Selecton] Increase the number of extra characters to 240

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

Index: content/public/android/java/src/org/chromium/content/browser/ContextSelectionClient.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContextSelectionClient.java b/content/public/android/java/src/org/chromium/content/browser/ContextSelectionClient.java
index 6a8bcea1be127d6450024cd13c9400a3b5a49a39..c5f75ba685507f6dad0eb0ca605ac54127a873e4 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContextSelectionClient.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContextSelectionClient.java
@@ -37,7 +37,7 @@ public class ContextSelectionClient implements SelectionClient {
 
     // The maximal number of characters on the left and on the right from the current selection.
     // Used for surrounding text request.
-    private static final int NUM_EXTRA_CHARS = 100;
+    private static final int NUM_EXTRA_CHARS = 240;
 
     private long mNativeContextSelectionClient;
     private ContextSelectionProvider mProvider;