[TTS] Extract tapped text before showing UI.

chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc

Index: chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc
diff --git a/chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc b/chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc
index d75e245aa3dbea4a12c923dfaa42ad67de280c2b..ee205054fae79f472207302a5cc708f8663393b6 100644
--- a/chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc
+++ b/chrome/browser/android/contextualsearch/contextual_search_delegate_unittest.cc
@@ -90,7 +90,7 @@ class ContextualSearchDelegateTest : public testing::Test {
       int start_offset,
       int end_offset) {
     test_context_ = new ContextualSearchContext(
-        selected_text, std::string(), GURL(kSomeSpecificBasePage), "utf-8");
+        std::string(), GURL(kSomeSpecificBasePage), "utf-8");
     // ContextualSearchDelegate class takes ownership of the context.
     delegate_->SetContextForTesting(test_context_->GetWeakPtr());
 
@@ -131,9 +131,8 @@ class ContextualSearchDelegateTest : public testing::Test {
   // from tests, but can be called here because this is a friend class.
   //-------------------------------------------------------------------
   void CreateTestContext() {
-    test_context_ =
-        new ContextualSearchContext(std::string("word"), std::string(),
-                                    GURL(kSomeSpecificBasePage), "utf-8");
+    test_context_ = new ContextualSearchContext(
+        std::string(), GURL(kSomeSpecificBasePage), "utf-8");
     delegate_->SetContextForTesting(test_context_->GetWeakPtr());
   }
 
@@ -176,7 +175,7 @@ class ContextualSearchDelegateTest : public testing::Test {
                              int start_offset,
                              int end_offset) {
     test_context_ = new ContextualSearchContext(
-        "Bogus", std::string(), GURL(kSomeSpecificBasePage), "utf-8");
+        std::string(), GURL(kSomeSpecificBasePage), "utf-8");
     test_context_->SetSelectionSurroundings(start_offset, end_offset,
                                             surrounding_text);
     // ContextualSearchDelegate class takes ownership of the context.