Support InputMethodManager#updateCursorAnchorInfo for Android 5.0

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

Index: content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java b/content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java
index ece8e2df475fb4f207831666dfd225a5f82d3469..782385e489f1cdad464f3ce2e012e593e826ae50 100644
--- a/content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java
+++ b/content/public/android/java/src/org/chromium/content/browser/input/AdapterInputConnection.java
@@ -4,6 +4,8 @@
 
 package org.chromium.content.browser.input;
 
+import android.annotation.TargetApi;
+import android.os.Build;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.Selection;
@@ -540,6 +542,15 @@ public class AdapterInputConnection extends BaseInputConnection {
         return mImeAdapter.setComposingRegion(regionText, a, b);
     }
 
+    /**
+     * @see BaseInputConnection#requestCursorUpdates(int)
+     */
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    @Override
+    public boolean requestCursorUpdates(int cursorUpdateMode) {
+        return mImeAdapter.onRequestCursorUpdates(cursorUpdateMode);
+    }
+
     @VisibleForTesting
     static class ImeState {
         public final String text;