Fix OSK flickering issue

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 2ebe2bb4418bcc2aad2abbe1e2fa7170444526f4..e0a7d7f4ed3c35c6f1d3cbf7bdc67ef4d15fb86c 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
@@ -27,7 +27,7 @@ import org.chromium.ui.base.ime.TextInputType;
  * native ImeAdapterAndroid via the class ImeAdapter.
  */
 public class AdapterInputConnection extends BaseInputConnection {
-    private static final String TAG = "cr.Ime";
+    private static final String TAG = "cr_Ime";
     /**
      * Selection value should be -1 if not known. See EditorInfo.java for details.
      */
@@ -518,10 +518,6 @@ public class AdapterInputConnection extends BaseInputConnection {
         return mImeAdapter.setComposingRegion(regionText, a, b);
     }
 
-    boolean isActive() {
-        return getInputMethodManagerWrapper().isActive(mInternalView);
-    }
-
     private InputMethodManagerWrapper getInputMethodManagerWrapper() {
         return mImeAdapter.getInputMethodManagerWrapper();
     }