Fix header guard and namespace in android_webview

android_webview/browser/popup_touch_handle_drawable.h

Index: android_webview/browser/popup_touch_handle_drawable.h
diff --git a/android_webview/browser/popup_touch_handle_drawable.h b/android_webview/browser/popup_touch_handle_drawable.h
index 7d678d4dcc999a4c3d94784f6f9af713a7308442..4feece03b350f07804423dc85047eefbcbf44f22 100644
--- a/android_webview/browser/popup_touch_handle_drawable.h
+++ b/android_webview/browser/popup_touch_handle_drawable.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_
-#define CONTENT_BROWSER_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_
+#ifndef ANDROID_WEBVIEW_BROWSER_POPUP_TOUCH_HANDLE_DRAWABLE_H_
+#define ANDROID_WEBVIEW_BROWSER_POPUP_TOUCH_HANDLE_DRAWABLE_H_
 
 #include "ui/touch_selection/touch_handle.h"
 
@@ -43,6 +43,6 @@ class PopupTouchHandleDrawable : public ui::TouchHandleDrawable {
   DISALLOW_COPY_AND_ASSIGN(PopupTouchHandleDrawable);
 };
 
-}  // namespace content
+}  // namespace android_webview
 
-#endif  // CONTENT_BROWSER_ANDROID_POPUP_TOUCH_HANDLE_DRAWABLE_H_
+#endif  // ANDROID_WEBVIEW_BROWSER_POPUP_TOUCH_HANDLE_DRAWABLE_H_