[TTS] Add a Java Context linked to existing native

chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.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_delegate.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 77 matching lines @@
   void CreateSearchContextAndRequestSearchTerm(
       const std::string& selected_text,
       const base::string16& surrounding_text,
       int start_offset,
       int end_offset) {
     test_context_ = new ContextualSearchContext(
         selected_text, std::string(), GURL(kSomeSpecificBasePage), "utf-8");
     // ContextualSearchDelegate class takes ownership of the context.
     delegate_->set_context_for_testing(test_context_);
 
-    test_context_->start_offset = start_offset;
-    test_context_->end_offset = end_offset;
-    test_context_->surrounding_text = surrounding_text;
-    delegate_->ContinueSearchTermResolutionRequest();
+    test_context_->SetSelectionSurroundings(start_offset, end_offset,
+                                            surrounding_text);
+    delegate_->ResolveSearchTermFromContext();
     fetcher_ = test_factory_.GetFetcherByID(
         ContextualSearchDelegate::kContextualSearchURLFetcherID);
     ASSERT_TRUE(fetcher_);
     ASSERT_TRUE(fetcher());
   }
 
   // Allows using the vertical bar "|" as a quote character, which makes
   // test cases more readable versus the escaped double quote that is otherwise
   // needed for JSON literals.
   std::string escapeBarQuoted(std::string bar_quoted) {
@@ skipping 28 matching lines @@
           "\"selected_text\":\"" + selected_text + "\","
           "\"resolved_term\":\"barack obama\"}");
       fetcher()->delegate()->OnURLFetchComplete(fetcher());
   }
 
   void SetSurroundingContext(const base::string16& surrounding_text,
                              int start_offset,
                              int end_offset) {
     test_context_ = new ContextualSearchContext(
         "Bogus", std::string(), GURL(kSomeSpecificBasePage), "utf-8");
-    test_context_->surrounding_text = surrounding_text;
-    test_context_->start_offset = start_offset;
-    test_context_->end_offset = end_offset;
+    test_context_->SetSelectionSurroundings(start_offset, end_offset,
+                                            surrounding_text);
     // ContextualSearchDelegate class takes ownership of the context.
     delegate_->set_context_for_testing(test_context_);
   }
 
   // Gets the Client Discourse Context proto from the request header.
   discourse_context::ClientDiscourseContext GetDiscourseContextFromRequest() {
     discourse_context::ClientDiscourseContext cdc;
     // Make sure we can get the actual raw headers from the fake fetcher.
     net::HttpRequestHeaders fetch_headers;
     fetcher()->GetExtraRequestHeaders(&fetch_headers);
@@ skipping 433 matching lines @@
   EXPECT_EQ("", thumbnail_url());
 }
 
 // Test just the root level thumbnail.
 TEST_F(ContextualSearchDelegateTest, ContextualCardsResponseWithThumbnail) {
   CreateDefaultSearchWithAdditionalJsonData(
       ", |thumbnail|:|https://t0.gstatic.com/images?q=tbn:ANd9|");
   EXPECT_EQ("", caption());
   EXPECT_EQ("https://t0.gstatic.com/images?q=tbn:ANd9", thumbnail_url());
 }