Move the keyboard files from base/ to app/.

base/win_util.h

Index: base/win_util.h
diff --git a/base/win_util.h b/base/win_util.h
index 3a3373297c3bbb60e401438446d99a0e24d504b3..c2ebcd70e1014472727e85449fb0178c7dac1f59 100644
--- a/base/win_util.h
+++ b/base/win_util.h
@@ -12,7 +12,7 @@
 
 #include <string>
 
-#include "base/keyboard_codes.h"
+#include "app/keyboard_codes.h"
 
 namespace win_util {
 
@@ -113,9 +113,9 @@ std::wstring FormatMessage(unsigned messageid);
 // Uses the last Win32 error to generate a human readable message string.
 std::wstring FormatLastWin32Error();
 
-// Methods to convert base::KeyboardCode/Windows virtual key type methods.
-WORD KeyboardCodeToWin(base::KeyboardCode keycode);
-base::KeyboardCode WinToKeyboardCode(WORD keycode);
+// Methods to convert app::KeyboardCode/Windows virtual key type methods.
+WORD KeyboardCodeToWin(app::KeyboardCode keycode);
+app::KeyboardCode WinToKeyboardCode(WORD keycode);
 
 // Sets the application id in given IPropertyStore. The function is intended
 // for tagging application/chromium shortcut, browser window and jump list for