Remove ShouldHideTopMatch

BUG=492452

Review URL: https://codereview.chromium.org/1154063003

Cr-Commit-Position: refs/heads/master@{#333772}

3 files changed, 0 insertions, 45 deletions

diff --git a/components/search/search.cc b/components/search/search.cc
index c2d4b4e..9afd666 100644
--- a/components/search/search.cc
+++ b/components/search/search.cc
@@ -35,8 +35,6 @@ const uint64 kEmbeddedSearchEnabledVersion = 2;
 const uint64 kEmbeddedPageVersionDefault = 2;
 #endif
 
-const char kHideVerbatimFlagName[] = "hide_verbatim";
-
 // Constants for the field trial name and group prefix.
 // Note in M30 and below this field trial was named "InstantExtended" and in
 // M31 was renamed to EmbeddedSearch for clarity and cleanliness.  Since we
@@ -145,10 +143,4 @@ bool GetBoolValueForFlagWithDefault(const std::string& flag,
   return !!GetUInt64ValueForFlagWithDefault(flag, default_value ? 1 : 0, flags);
 }
 
-bool ShouldHideTopVerbatimMatch() {
-  FieldTrialFlags flags;
-  return GetFieldTrialInfo(&flags) && GetBoolValueForFlagWithDefault(
-      kHideVerbatimFlagName, false, flags);
-}
-
 }  // namespace chrome
diff --git a/components/search/search.h b/components/search/search.h
index 9558ee8..0a7a55b 100644
--- a/components/search/search.h
+++ b/components/search/search.h
@@ -55,11 +55,6 @@ bool GetBoolValueForFlagWithDefault(const std::string& flag,
                                     bool default_value,
                                     const FieldTrialFlags& flags);
 
-// Returns true if 'hide_verbatim' flag is enabled in field trials
-// to hide the top match in the native suggestions dropdown if it is a verbatim
-// match.  See comments on ShouldHideTopMatch in autocomplete_result.h.
-bool ShouldHideTopVerbatimMatch();
-
 }  // namespace chrome
 
 #endif  // COMPONENTS_SEARCH_SEARCH_H_
diff --git a/components/search/search_unittest.cc b/components/search/search_unittest.cc
index d3bd873..2fd5a23 100644
--- a/components/search/search_unittest.cc
+++ b/components/search/search_unittest.cc
@@ -130,36 +130,4 @@ TEST_F(EmbeddedSearchFieldTrialTest, GetFieldTrialInfoControlFlags) {
   EXPECT_EQ(3ul, flags.size());
 }
 
-typedef EmbeddedSearchFieldTrialTest ShouldHideTopVerbatimTest;
-
-TEST_F(ShouldHideTopVerbatimTest, DoNotHideByDefault) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
-                                                     "Control"));
-  EXPECT_FALSE(ShouldHideTopVerbatimMatch());
-}
-
-TEST_F(ShouldHideTopVerbatimTest, DoNotHideInInstantExtended) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
-                                                     "Group1"));
-  EXPECT_FALSE(ShouldHideTopVerbatimMatch());
-}
-
-TEST_F(ShouldHideTopVerbatimTest, EnableByFlagInInstantExtended) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
-                                                     "Group1 hide_verbatim:1"));
-  EXPECT_TRUE(ShouldHideTopVerbatimMatch());
-}
-
-TEST_F(ShouldHideTopVerbatimTest, EnableByFlagOutsideInstantExtended) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
-      "EmbeddedSearch", "Controll1 hide_verbatim:1"));
-  EXPECT_TRUE(ShouldHideTopVerbatimMatch());
-}
-
-TEST_F(ShouldHideTopVerbatimTest, DisableByFlag) {
-  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial("EmbeddedSearch",
-                                                     "Group1 hide_verbatim:0"));
-  EXPECT_FALSE(ShouldHideTopVerbatimMatch());
-}
-
 }  // namespace chrome