Add a ThreadLocal flag to replace the reflection in shouldTriggerDelayedOnCreateInputConnection()

content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java

Index: content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
diff --git a/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java b/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
index 68452ed5d89f3bc263c53c0b43876a28a40f1718..4cdf33b24461c092591ee89ddb8b6b686cd24d03 100644
--- a/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
+++ b/content/public/test/android/javatests/src/org/chromium/content/browser/test/util/TestInputMethodManagerWrapper.java
@@ -13,7 +13,6 @@ import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 
 import org.chromium.base.Log;
-import org.chromium.base.annotations.UsedByReflection;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.input.InputMethodManagerWrapper;
 import org.chromium.content.browser.input.Range;
@@ -24,7 +23,6 @@ import java.util.List;
 /**
  * Overrides InputMethodManagerWrapper for testing purposes.
  */
-@UsedByReflection("ThreadedInputConnectionFactory.java")
 public class TestInputMethodManagerWrapper extends InputMethodManagerWrapper {
     private static final String TAG = "cr_Ime";
 
@@ -52,6 +50,7 @@ public class TestInputMethodManagerWrapper extends InputMethodManagerWrapper {
         mRestartInputCounter++;
         Log.d(TAG, "restartInput: count [%d]", mRestartInputCounter);
         EditorInfo editorInfo = new EditorInfo();
+        mContentViewCore.setTriggerDelayedOnCreateInputConnection(false);
         mInputConnection = mContentViewCore.onCreateInputConnection(editorInfo);
     }
 
@@ -62,6 +61,7 @@ public class TestInputMethodManagerWrapper extends InputMethodManagerWrapper {
         Log.d(TAG, "showSoftInput: count [%d]", mShowSoftInputCounter);
         if (mInputConnection != null) return;
         EditorInfo editorInfo = new EditorInfo();
+        mContentViewCore.setTriggerDelayedOnCreateInputConnection(false);
         mInputConnection = mContentViewCore.onCreateInputConnection(editorInfo);
     }