Keyboard flags cleanup.

Remove unused keyboard flag kEnableExperimentalInputViewFeatures which
is faulty now.

Bug: 880659
Change-Id: Ia4bb8ec3cfd4f38393fe9e6f270563fc7c313245
Reviewed-on: https://chromium-review.googlesource.com/1212427Reviewed-by: Yuichiro Hanada <yhanada@chromium.org>
Commit-Queue: Leo Zhang <googleo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589854}

chrome/browser/about_flags.cc

@@ -1948,11 +1948,6 @@ const FeatureEntry kFeatureEntries[] = {
     {"disable-voice-input", flag_descriptions::kVoiceInputName,
      flag_descriptions::kVoiceInputDescription, kOsCrOS,
      SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableVoiceInput)},
-    {"experimental-input-view-features",
-     flag_descriptions::kExperimentalInputViewFeaturesName,
-     flag_descriptions::kExperimentalInputViewFeaturesDescription, kOsCrOS,
-     SINGLE_VALUE_TYPE(
-         keyboard::switches::kEnableExperimentalInputViewFeatures)},
     {"gesture-typing", flag_descriptions::kGestureTypingName,
      flag_descriptions::kGestureTypingDescription, kOsCrOS,
      SINGLE_DISABLE_VALUE_TYPE(keyboard::switches::kDisableGestureTyping)},

chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc

@@ -274,8 +274,6 @@ void ChromeVirtualKeyboardDelegate::OnHasInputDevices(
       GenerateFeatureFlag("gesturetyping", keyboard::IsGestureTypingEnabled()));
   features->AppendString(GenerateFeatureFlag(
       "gestureediting", keyboard::IsGestureEditingEnabled()));
-  features->AppendString(GenerateFeatureFlag(
-      "experimental", keyboard::IsExperimentalInputViewEnabled()));
   features->AppendString(GenerateFeatureFlag(
       "fullscreenhandwriting",
       keyboard::IsFullscreenHandwritingVirtualKeyboardEnabled()));

chrome/browser/flag_descriptions.cc

@@ -3327,11 +3327,6 @@ const char kExperimentalAccessibilityFeaturesName[] =
 const char kExperimentalAccessibilityFeaturesDescription[] =
     "Enable additional accessibility features in the Settings page.";
 
-const char kExperimentalInputViewFeaturesName[] =
-    "Experimental input view features";
-const char kExperimentalInputViewFeaturesDescription[] =
-    "Enable experimental features for IME input views.";
-
 const char kFileManagerTouchModeName[] = "Files App. touch mode";
 const char kFileManagerTouchModeDescription[] =
     "Touchscreen-specific interactions of the Files app.";

chrome/browser/flag_descriptions.h

@@ -2031,9 +2031,6 @@ extern const char kEolNotificationDescription[];
 extern const char kExperimentalAccessibilityFeaturesName[];
 extern const char kExperimentalAccessibilityFeaturesDescription[];
 
-extern const char kExperimentalInputViewFeaturesName[];
-extern const char kExperimentalInputViewFeaturesDescription[];
-
 extern const char kFileManagerTouchModeName[];
 extern const char kFileManagerTouchModeDescription[];
 

ui/keyboard/keyboard_switches.cc

@@ -8,8 +8,6 @@ namespace keyboard {
 namespace switches {
 
 const char kDisableInputView[] = "disable-input-view";
-const char kEnableExperimentalInputViewFeatures[] =
-    "enable-experimental-input-view-features";
 const char kDisableVoiceInput[] = "disable-voice-input";
 const char kDisableGestureTyping[] = "disable-gesture-typing";
 const char kDisableGestureEditing[] = "disable-gesture-editing";

ui/keyboard/keyboard_switches.h

@@ -17,9 +17,6 @@ KEYBOARD_EXPORT extern const char kDisableInputView[];
 // Disables voice input.
 KEYBOARD_EXPORT extern const char kDisableVoiceInput[];
 
-// Enables experimental features for IME extensions.
-KEYBOARD_EXPORT extern const char kEnableExperimentalInputViewFeatures[];
-
 // Flag which disables gesture typing for the virtual keyboard.
 KEYBOARD_EXPORT extern const char kDisableGestureTyping[];
 

ui/keyboard/keyboard_util.cc

@@ -199,11 +199,6 @@ bool IsInputViewEnabled() {
       switches::kDisableInputView);
 }
 
-bool IsExperimentalInputViewEnabled() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableExperimentalInputViewFeatures);
-}
-
 bool IsFloatingVirtualKeyboardEnabled() {
   return base::FeatureList::IsEnabled(features::kEnableFloatingVirtualKeyboard);
 }

ui/keyboard/keyboard_util.h

@@ -136,9 +136,6 @@ KEYBOARD_EXPORT void SetKeyboardRestricted(bool restricted);
 // Returns whether the keyboard is in restricted state.
 KEYBOARD_EXPORT bool GetKeyboardRestricted();
 
-// Returns true if experimental features are enabled for IME input-views.
-KEYBOARD_EXPORT bool IsExperimentalInputViewEnabled();
-
 // Returns true if floating virtual keyboard feature is enabled.
 KEYBOARD_EXPORT bool IsFloatingVirtualKeyboardEnabled();