Fix up if statement curly braces issues.

content/shell/android/java/src/org/chromium/content_shell/Shell.java

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content_shell;
 
 import android.content.Context;
 import android.graphics.drawable.ClipDrawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
@@ skipping 294 matching lines @@
     }
 
     /**
      * Enable/Disable navigation(Prev/Next) button if navigation is allowed/disallowed
      * in respective direction.
      * @param controlId Id of button to update
      * @param enabled enable/disable value
      */
     @CalledByNative
     private void enableUiControl(int controlId, boolean enabled) {
-        if (controlId == 0) mPrevButton.setEnabled(enabled);
-        else if (controlId == 1) mNextButton.setEnabled(enabled);
+        if (controlId == 0) {
+            mPrevButton.setEnabled(enabled);
+        } else if (controlId == 1) {
+            mNextButton.setEnabled(enabled);
+        }
     }
 
     /**
      * @return The {@link ViewGroup} currently shown by this Shell.
      */
     public ViewGroup getContentView() {
         return mContentViewCore.getContainerView();
     }
 
     /**
@@ skipping 15 matching lines @@
                 Context.INPUT_METHOD_SERVICE);
         if (visible) {
             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
         } else {
             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
         }
     }
 
     private static native void nativeCloseShell(long shellPtr);
 }