Fixing naming issues in MediaSession

content/browser/media/session/audio_focus_manager_unittest.cc

Index: content/browser/media/session/audio_focus_manager_unittest.cc
diff --git a/content/browser/media/session/audio_focus_manager_unittest.cc b/content/browser/media/session/audio_focus_manager_unittest.cc
index df66e862491718d70a5045ba82c7fbe0b1a42ab9..d853a2cba2a7d50242cea446ad3295300fc2f2f7 100644
--- a/content/browser/media/session/audio_focus_manager_unittest.cc
+++ b/content/browser/media/session/audio_focus_manager_unittest.cc
@@ -6,7 +6,7 @@
 
 #include "base/command_line.h"
 #include "content/browser/media/session/media_session.h"
-#include "content/browser/media/session/media_session_observer.h"
+#include "content/browser/media/session/media_session_player_observer.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread.h"
@@ -18,7 +18,7 @@ namespace content {
 
 namespace {
 
-class MockMediaSessionObserver : public MediaSessionObserver {
+class MockMediaSessionPlayerObserver : public MediaSessionPlayerObserver {
  public:
   void OnSuspend(int player_id) override {}
   void OnResume(int player_id) override {}
@@ -41,7 +41,7 @@ class AudioFocusManagerTest : public testing::Test {
     rph_factory_.reset(new MockRenderProcessHostFactory());
     SiteInstanceImpl::set_render_process_host_factory(rph_factory_.get());
     browser_context_.reset(new TestBrowserContext());
-    pepper_observer_.reset(new MockMediaSessionObserver());
+    pepper_observer_.reset(new MockMediaSessionPlayerObserver());
   }
 
   void TearDown() override {
@@ -97,7 +97,7 @@ class AudioFocusManagerTest : public testing::Test {
         SiteInstance::SiteInstance::Create(browser_context_.get()));
   }
 
-  std::unique_ptr<MediaSessionObserver> pepper_observer_;
+  std::unique_ptr<MediaSessionPlayerObserver> pepper_observer_;
 
  private:
   base::MessageLoopForUI message_loop_;