Move c/b/media/router/mojo/*.mojom to chrome/common/media_router/mojo/*.mojom

chrome/browser/media/router/media_source_helper.h

-// Copyright 2015 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.
-
-#ifndef CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_
-#define CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_
-
-#include <string>
-
-#include "chrome/browser/media/router/media_source.h"
-
-class GURL;
-
-namespace content {
-class WebContents;
-}
-
-namespace media_router {
-
-// Helper library for protocol-specific media source object creation.
-// Returns MediaSource URI depending on the type of source.
-MediaSource MediaSourceForTab(int tab_id);
-MediaSource MediaSourceForTabContentRemoting(content::WebContents* contents);
-MediaSource MediaSourceForDesktop();
-MediaSource MediaSourceForPresentationUrl(const GURL& presentation_url);
-
-// Returns true if |source| outputs its content via mirroring.
-bool IsDesktopMirroringMediaSource(const MediaSource& source);
-bool IsTabMirroringMediaSource(const MediaSource& source);
-bool IsMirroringMediaSource(const MediaSource& source);
-
-// Returns true if |source| is a media source type that can be connected to the
-// Presentation API by from a request initiated by the browser.
-bool CanConnectToMediaSource(const MediaSource& source);
-
-// Parses the |source| and returns the SessionTabHelper tab ID referencing a
-// source tab. Returns a non-positive value on error.
-int TabIdFromMediaSource(const MediaSource& source);
-
-// Checks that |source| is a parseable URN and is of a known type.
-// Does not deeper protocol-level syntax checks.
-bool IsValidMediaSource(const MediaSource& source);
-
-// Returns true if |url| is a valid presentation URL.
-bool IsValidPresentationUrl(const GURL& url);
-
-// Returns true if |presentation_id| is an ID used by auto-join requests.
-bool IsAutoJoinPresentationId(const std::string& presentation_id);
-
-}  // namespace media_router
-
-#endif  // CHROME_BROWSER_MEDIA_ROUTER_MEDIA_SOURCE_HELPER_H_