Introduce ThreadedInputConnection behind a switch

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

Index: content/public/android/java/src/org/chromium/content/browser/ContentView.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentView.java b/content/public/android/java/src/org/chromium/content/browser/ContentView.java
index 336027f6d8b7f080a50546338f6262aa95ee7090..09daf3b53e35aa6e62729a70dd189cb06b55913d 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentView.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentView.java
@@ -311,6 +311,11 @@ public class ContentView extends FrameLayout
         });
     }
 
+    @Override
+    public Handler getHandler() {
+        return mContentViewCore.getHandler();
+    }
+
     ///////////////////////////////////////////////////////////////////////////////////////////////
     //              Start Implementation of ContentViewCore.InternalAccessDelegate               //
     ///////////////////////////////////////////////////////////////////////////////////////////////
@@ -345,6 +350,11 @@ public class ContentView extends FrameLayout
         return super.awakenScrollBars(startDelay, invalidate);
     }
 
+    @Override
+    public Handler super_getHandler() {
+        return super.getHandler();
+    }
+
     ///////////////////////////////////////////////////////////////////////////////////////////////
     //                End Implementation of ContentViewCore.InternalAccessDelegate               //
     ///////////////////////////////////////////////////////////////////////////////////////////////