Revert of Show IME when DPAD_CENTER is pressed

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

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index 9dea1cf20d90e39fef4c10dde07a10e3e14892b0..3ee52e862976573aaa5484ef6d37bc001c0dde56 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -574,11 +574,6 @@
     }
 
     @VisibleForTesting
-    public void setImeAdapterForTest(ImeAdapter imeAdapter) {
-        mImeAdapter = imeAdapter;
-    }
-
-    @VisibleForTesting
     public ImeAdapter getImeAdapterForTest() {
         return mImeAdapter;
     }
@@ -1828,17 +1823,6 @@
     public boolean dispatchKeyEvent(KeyEvent event) {
         if (getContentViewClient().shouldOverrideKeyEvent(event)) {
             return mContainerViewInternals.super_dispatchKeyEvent(event);
-        }
-
-        if (event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER) {
-            showImeIfNeeded();
-            // Event is not consumed here, because ImeAdapter might interpret
-            // it as "Enter".
-            // showImeIfNeeded respects the policy of
-            // InputMethodService.onEvaluateInputViewShown. So IME will not be
-            // shown if you have QWERTY physical keyboard attached.
-            // Also, IME will not be shown if the focus is not on the input
-            // field. See ImeAdapter.attachAndShowIfNeeded
         }
 
         if (mImeAdapter.dispatchKeyEvent(event)) return true;