[TTS] Gather surrounding text on Tap before any UX.

chrome/browser/android/contextualsearch/contextual_search_context.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/android/contextualsearch/contextual_search_context.h"
 
 ContextualSearchContext::ContextualSearchContext(
     const std::string& selected_text,
     const bool use_resolved_search_term,
     const GURL& page_url,
     const std::string& encoding)
-    : selected_text(selected_text),
-      use_resolved_search_term(use_resolved_search_term),
+    : use_resolved_search_term(use_resolved_search_term),
       page_url(page_url),
-      encoding(encoding) {
-}
+      encoding(encoding),
+      selected_text(selected_text) {}
+
+ContextualSearchContext::ContextualSearchContext(
+    const bool use_resolved_search_term,
+    const GURL& page_url,
+    const std::string& encoding)
+    : use_resolved_search_term(use_resolved_search_term),
+      page_url(page_url),
+      encoding(encoding) {}
 
 ContextualSearchContext::~ContextualSearchContext() {
 }