cros: Allow pin keyboard to keep focus without popping up the pin keyboard.

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 23404bc4f155d85673ef558ca67bc66e42c278fb..a0b5e4f88bfc22559f8ff3b8d1ac70e657a398f6 100644
--- a/ui/keyboard/keyboard_util.cc
+++ b/ui/keyboard/keyboard_util.cc
@@ -44,6 +44,8 @@ void SendProcessKeyEvent(ui::EventType type,
 base::LazyInstance<base::Time> g_keyboard_load_time_start =
     LAZY_INSTANCE_INITIALIZER;
 
+bool g_web_ui_override_block_keyboard_enabled = false;
+
 bool g_accessibility_keyboard_enabled = false;
 
 bool g_hotrod_keyboard_enabled = false;
@@ -72,6 +74,14 @@ gfx::Rect FullWidthKeyboardBoundsFromRootBounds(const gfx::Rect& root_bounds,
       keyboard_height);
 }
 
+void SetWebUiOverrideEnabled(bool enabled) {
+  g_web_ui_override_block_keyboard_enabled = enabled;
+}
+
+bool GetWebUiOverrideEnabled() {
+  return g_web_ui_override_block_keyboard_enabled;
+}
+
 void SetAccessibilityKeyboardEnabled(bool enabled) {
   g_accessibility_keyboard_enabled = enabled;
 }
@@ -111,6 +121,10 @@ std::string GetKeyboardLayout() {
 }
 
 bool IsKeyboardEnabled() {
+  // Blocks keyboard from showing up regardless of other settings.
+  if (g_web_ui_override_block_keyboard_enabled)
+    return false;
+

[jdufault, 2016/10/26 17:56:16]

Remove newline (follow existing style).

[sammiequon, 2016/10/27 00:22:40]

Done.

   // Accessibility setting prioritized over policy setting.
   if (g_accessibility_keyboard_enabled)
     return true;