Make IsGestureTyping enabled on by default.

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 572aecb92798ad6df80cfabd2c7751ea89042a92..f9b9e5cc9234e6a104534df3aa3581b7766531ff 100644
--- a/ui/keyboard/keyboard_util.cc
+++ b/ui/keyboard/keyboard_util.cc
@@ -184,10 +184,13 @@ bool IsFloatingVirtualKeyboardEnabled() {
 }
 
 bool IsGestureTypingEnabled() {
-  std::string keyboard_switch =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kGestureTyping);
-  return keyboard_switch == switches::kGestureTypingEnabled;

[bshe, 2015/09/04 14:07:25]

perhaps just do:
keyboard_switch != switches::kGestureTypingDisabled ?

[SteveT, 2015/09/04 17:50:13]

Oh right, because GetSwitchValueASCII returns "" if it's not provided. OK!

+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kGestureTyping)) {
+    return base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
+            switches::kGestureTyping) == switches::kGestureTypingEnabled;
+  }
+  // Default value if no command line flags specified.
+  return true;
 }
 
 bool IsGestureEditingEnabled() {