Replace multi-value keyboard flags with single value flag types.

ui/keyboard/keyboard_util.cc

Index: ui/keyboard/keyboard_util.cc
diff --git a/ui/keyboard/keyboard_util.cc b/ui/keyboard/keyboard_util.cc
index 93ac035cf6eca35910eb2e62313e1a84320b197e..3d1f6f18fc31596c1dda08abb3b1309fa4cb5ff9 100644
--- a/ui/keyboard/keyboard_util.cc
+++ b/ui/keyboard/keyboard_util.cc
@@ -165,14 +165,8 @@ void SetKeyboardShowOverride(KeyboardShowOverride override) {
 }
 
 bool IsInputViewEnabled() {
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableInputView))
-    return true;
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableInputView))
-    return false;
-  // Default value if no command line flags specified.
-  return true;
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableInputView);
 }
 
 bool IsExperimentalInputViewEnabled() {
@@ -181,30 +175,23 @@ bool IsExperimentalInputViewEnabled() {
 }
 
 bool IsFloatingVirtualKeyboardEnabled() {
-  std::string floating_virtual_keyboard_switch =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kFloatingVirtualKeyboard);
-  return floating_virtual_keyboard_switch ==
-      switches::kFloatingVirtualKeyboardEnabled;
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableFloatingVirtualKeyboard);
 }
 
 bool IsGestureTypingEnabled() {
-  return base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-      switches::kGestureTyping) != switches::kGestureTypingDisabled;
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableGestureTyping);
 }
 
 bool IsGestureEditingEnabled() {
-  std::string keyboard_switch =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kGestureEditing);
-  return keyboard_switch != switches::kGestureEditingDisabled;
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableGestureEditing);
 }
 
 bool IsSmartDeployEnabled() {
-  std::string keyboard_switch =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kSmartVirtualKeyboard);
-  return keyboard_switch != switches::kSmartVirtualKeyboardDisabled;
+  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableSmartVirtualKeyboard);
 }
 
 bool IsVoiceInputEnabled() {