Turn off query in the omnibox.

Turns off the functionality for Android and iOS.

BUG=517297

Review URL: https://codereview.chromium.org/1270343005

Cr-Commit-Position: refs/heads/master@{#342620}

2 files changed, 3 insertions, 82 deletions

diff --git a/components/search/search.cc b/components/search/search.cc
index 654ec55..1d0d6ada 100644
--- a/components/search/search.cc
+++ b/components/search/search.cc
@@ -178,7 +178,7 @@ std::string ForceInstantResultsParam(bool for_prerender) {
 
 bool IsQueryExtractionEnabled() {
 #if defined(OS_IOS) || defined(OS_ANDROID)
-  return true;
+  return false;
 #else
   if (!IsInstantExtendedAPIEnabled())
     return false;
diff --git a/components/search/search_android_unittest.cc b/components/search/search_android_unittest.cc
index f5c8320..a778e7d 100644
--- a/components/search/search_android_unittest.cc
+++ b/components/search/search_android_unittest.cc
@@ -27,87 +27,8 @@ TEST(SearchTest, EmbeddedSearchAPIEnabled) {
 }
 
 TEST(SearchTest, QueryExtractionEnabled) {
-  // Query extraction is always enabled on mobile.
-  EXPECT_TRUE(IsQueryExtractionEnabled());
-}
-
-class SearchUtilTest : public testing::Test {
- protected:
-  void SetUp() override {
-    field_trial_list_.reset(
-        new base::FieldTrialList(new metrics::SHA1EntropyProvider("42")));
-    base::StatisticsRecorder::Initialize();
-  }
-
- private:
-  scoped_ptr<base::FieldTrialList> field_trial_list_;
-};
-
-TEST_F(SearchUtilTest, UseDefaultEmbeddedSearchPageVersion) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Group1 espv:-1 query_extraction:1"));
-  EXPECT_TRUE(IsQueryExtractionEnabled());
-  EXPECT_EQ("espv=1&", InstantExtendedEnabledParam(true));
-  EXPECT_EQ("espv=1&", InstantExtendedEnabledParam(false));
-}
-
-TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_InstantExtendedAPIEnabled) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Group1 espv:2 prefetch_results:1"));
-  EXPECT_TRUE(ShouldPrefetchSearchResults());
-  EXPECT_TRUE(IsInstantExtendedAPIEnabled());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_InstantExtendedAPIDisabled) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Group1 espv:1 prefetch_results:1"));
-  EXPECT_FALSE(ShouldPrefetchSearchResults());
-  EXPECT_FALSE(IsInstantExtendedAPIEnabled());
-  EXPECT_EQ(1ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_DisabledViaFieldTrials) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Group1 espv:2 prefetch_results:0"));
-  EXPECT_FALSE(ShouldPrefetchSearchResults());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_EnabledViaCommandLine) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kPrefetchSearchResults);
-  // Command-line enable should override Finch.
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Group1 espv:2 prefetch_results:0"));
-  EXPECT_TRUE(ShouldPrefetchSearchResults());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest,
-       ShouldReuseInstantSearchBasePage_PrefetchResultsFlagDisabled) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch",
-      "Group1 espv:2 prefetch_results:0 reuse_instant_search_base_page:1"));
-  EXPECT_FALSE(ShouldPrefetchSearchResults());
-  EXPECT_FALSE(ShouldReuseInstantSearchBasePage());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest, ShouldReuseInstantSearchBasePage_EnabledViaFieldTrial) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch",
-      "Group1 espv:2 prefetch_results:1 reuse_instant_search_base_page:1"));
-  EXPECT_TRUE(ShouldReuseInstantSearchBasePage());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
-}
-
-TEST_F(SearchUtilTest, ShouldReuseInstantSearchBasePage_DisabledViaFieldTrial) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch",
-      "Group1 espv:2 prefetch_results:1 reuse_instant_search_base_page:0"));
-  EXPECT_FALSE(ShouldReuseInstantSearchBasePage());
-  EXPECT_EQ(2ul, EmbeddedSearchPageVersion());
+  // Query extraction is disabled on mobile.
+  EXPECT_FALSE(IsQueryExtractionEnabled());
 }
 
 }  // namespace