Move language detection to a component

components/translate/common/translate_switches.h

Index: components/translate/common/translate_switches.h
diff --git a/android_webview/common/aw_switches.cc b/components/translate/common/translate_switches.h
similarity index 44%
copy from android_webview/common/aw_switches.cc
copy to components/translate/common/translate_switches.h
index b2663fa8b99bcf163d19e31589ba0ebf85e29bcb..2b42bb55d46235bceb7b549e96a5fe7778b3bab9 100644
--- a/android_webview/common/aw_switches.cc
+++ b/components/translate/common/translate_switches.h
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "android_webview/common/aw_switches.h"
+#ifndef COMPONENTS_TRANSLATE_COMMON_TRANSLATE_SWITCHES_H_
+#define COMPONENTS_TRANSLATE_COMMON_TRANSLATE_SWITCHES_H_
 
+namespace translate {
 namespace switches {
 
-const char kDisableSimpleCache[] = "disable-simple-cache";
-
-const char kDisableWebViewGLMode[] = "disable-webview-gl-mode";
-
-const char kTileMemoryMultiplier[] = "tile-memory-multiplier";
+extern const char kTranslateSecurityOrigin[];
 
 }  // namespace switches
+}  // namespace translate
+
+#endif  // COMPONENTS_TRANSLATE_COMMON_TRANSLATE_SWITCHES_H_