Control keyboard accessory through field trial.

Field trial name: "AutofillKeyboardAccessory"
Checked field trial value: "Enabled"
Override the field trial:
chrome://flags/#enable-autofill-keyboard-accessory-view

BUG=428087

Review URL: https://codereview.chromium.org/1287113007

Cr-Commit-Position: refs/heads/master@{#345109}

1 files changed, 14 insertions, 0 deletions

diff --git a/components/autofill/core/common/autofill_util.cc b/components/autofill/core/common/autofill_util.cc
index a313fc9..0ecb0a7 100644
--- a/components/autofill/core/common/autofill_util.cc
+++ b/components/autofill/core/common/autofill_util.cc
@@ -9,6 +9,7 @@
 
 #include "base/command_line.h"
 #include "base/i18n/case_conversion.h"
+#include "base/metrics/field_trial.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
@@ -41,6 +42,19 @@ bool IsFeatureSubstringMatchEnabled() {
       switches::kEnableSuggestionsWithSubstringMatch);
 }
 
+bool IsKeyboardAccessoryEnabled() {
+#if defined(OS_ANDROID)
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+             autofill::switches::kEnableAccessorySuggestionView) ||
+         (base::FieldTrialList::FindFullName("AutofillKeyboardAccessory") ==
+              "Enabled" &&
+          !base::CommandLine::ForCurrentProcess()->HasSwitch(
+              autofill::switches::kDisableAccessorySuggestionView));
+#else  // !defined(OS_ANDROID)
+  return false;
+#endif
+}
+
 bool FieldIsSuggestionSubstringStartingOnTokenBoundary(
     const base::string16& suggestion,
     const base::string16& field_contents,