Distinguish between keystroke and character events.

ui/keyboard/keyboard_util.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/keyboard/keyboard_util.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 10 matching lines @@
 #include "ui/keyboard/keyboard_switches.h"
 #include "url/gurl.h"
 
 namespace {
 
 const char kKeyDown[] ="keydown";
 const char kKeyUp[] = "keyup";
 
 void SendProcessKeyEvent(ui::EventType type,
                          aura::WindowTreeHost* host) {
-  ui::KeyEvent event(type, ui::VKEY_PROCESSKEY, ui::EF_NONE, false);
+  ui::KeyEvent event(type, ui::VKEY_PROCESSKEY, ui::EF_NONE);
   event.SetTranslated(true);
   ui::EventDispatchDetails details =
       host->event_processor()->OnEventFromSource(&event);
   CHECK(!details.dispatcher_destroyed);
 }
 
 base::LazyInstance<base::Time> g_keyboard_load_time_start =
     LAZY_INSTANCE_INITIALIZER;
 
 bool g_accessibility_keyboard_enabled = false;
@@ skipping 159 matching lines @@
   else if (swipe_direction & kCursorMoveLeft)
     codex = ui::VKEY_LEFT;
 
   if (swipe_direction & kCursorMoveUp)
     codey = ui::VKEY_UP;
   else if (swipe_direction & kCursorMoveDown)
     codey = ui::VKEY_DOWN;
 
   // First deal with the x movement.
   if (codex != ui::VKEY_UNKNOWN) {
-    ui::KeyEvent press_event(ui::ET_KEY_PRESSED, codex, modifier_flags, 0);
+    ui::KeyEvent press_event(ui::ET_KEY_PRESSED, codex, modifier_flags);
     ui::EventDispatchDetails details =
         host->event_processor()->OnEventFromSource(&press_event);
     CHECK(!details.dispatcher_destroyed);
-    ui::KeyEvent release_event(ui::ET_KEY_RELEASED, codex, modifier_flags, 0);
+    ui::KeyEvent release_event(ui::ET_KEY_RELEASED, codex, modifier_flags);
     details = host->event_processor()->OnEventFromSource(&release_event);
     CHECK(!details.dispatcher_destroyed);
   }
 
   // Then deal with the y movement.
   if (codey != ui::VKEY_UNKNOWN) {
-    ui::KeyEvent press_event(ui::ET_KEY_PRESSED, codey, modifier_flags, 0);
+    ui::KeyEvent press_event(ui::ET_KEY_PRESSED, codey, modifier_flags);
     ui::EventDispatchDetails details =
         host->event_processor()->OnEventFromSource(&press_event);
     CHECK(!details.dispatcher_destroyed);
-    ui::KeyEvent release_event(ui::ET_KEY_RELEASED, codey, modifier_flags, 0);
+    ui::KeyEvent release_event(ui::ET_KEY_RELEASED, codey, modifier_flags);
     details = host->event_processor()->OnEventFromSource(&release_event);
     CHECK(!details.dispatcher_destroyed);
   }
   return true;
 }
 
 bool SendKeyEvent(const std::string type,
                   int key_value,
                   int key_code,
                   std::string key_name,
@@ skipping 33 matching lines @@
         // metric will be used to determine the error rate for the keyboard.
         UMA_HISTOGRAM_CUSTOM_COUNTS(
             "VirtualKeyboard.KeystrokesBetweenBackspaces",
             keys_seen, 1, 1000, 50);
         keys_seen = 0;
       } else {
         ++keys_seen;
       }
     }
 
-    ui::KeyEvent event(event_type, code, key_name, modifiers, false);
+    ui::KeyEvent event(event_type, code, key_name, modifiers);
     ui::EventDispatchDetails details =
         host->event_processor()->OnEventFromSource(&event);
     CHECK(!details.dispatcher_destroyed);
   }
   return true;
 }
 
 const void MarkKeyboardLoadStarted() {
   if (!g_keyboard_load_time_start.Get().ToInternalValue())
     g_keyboard_load_time_start.Get() = base::Time::Now();
@@ skipping 84 matching lines @@
 }
 
 void LogKeyboardControlEvent(KeyboardControlEvent event) {
   UMA_HISTOGRAM_ENUMERATION(
       "VirtualKeyboard.KeyboardControlEvent",
       event,
       keyboard::KEYBOARD_CONTROL_MAX);
 }
 
 }  // namespace keyboard