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

chrome/common/media_router/media_source_helper.cc

Index: chrome/common/media_router/media_source_helper.cc
diff --git a/chrome/browser/media/router/media_source_helper.cc b/chrome/common/media_router/media_source_helper.cc
similarity index 87%
rename from chrome/browser/media/router/media_source_helper.cc
rename to chrome/common/media_router/media_source_helper.cc
index fa410f8adb61ea8b86cc1fee35077b691005cbb1..944e0b76578312f4ddd66dea57303840831a2835 100644
--- a/chrome/browser/media/router/media_source_helper.cc
+++ b/chrome/common/media_router/media_source_helper.cc
@@ -2,14 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/media/router/media_source_helper.h"
+#include "chrome/common/media_router/media_source_helper.h"
 
 #include <stdio.h>
 
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
-#include "chrome/browser/media/router/media_source.h"
-#include "chrome/browser/sessions/session_tab_helper.h"
+#include "chrome/common/media_router/media_source.h"
 #include "url/gurl.h"
 
 namespace media_router {
@@ -35,10 +34,8 @@ MediaSource MediaSourceForTab(int tab_id) {
   return MediaSource(base::StringPrintf(kTabMediaUrnFormat, tab_id));
 }
 
-MediaSource MediaSourceForTabContentRemoting(content::WebContents* contents) {
-  DCHECK(contents);
-  return MediaSource(base::StringPrintf(kTabRemotingUrnFormat,
-                                        SessionTabHelper::IdForTab(contents)));
+MediaSource MediaSourceForTabContentRemoting(int tab_id) {
+  return MediaSource(base::StringPrintf(kTabRemotingUrnFormat, tab_id));
 }
 
 MediaSource MediaSourceForDesktop() {
@@ -57,7 +54,7 @@ bool IsDesktopMirroringMediaSource(const MediaSource& source) {
 bool IsTabMirroringMediaSource(const MediaSource& source) {
   int tab_id;
   return sscanf(source.id().c_str(), kTabMediaUrnFormat, &tab_id) == 1 &&
-      tab_id > 0;
+         tab_id > 0;
 }
 
 bool IsMirroringMediaSource(const MediaSource& source) {