Revert of Converted video frame and image callbacks to use new sync tokens.

content/browser/renderer_host/media/video_capture_controller.cc

Index: content/browser/renderer_host/media/video_capture_controller.cc
diff --git a/content/browser/renderer_host/media/video_capture_controller.cc b/content/browser/renderer_host/media/video_capture_controller.cc
index 01a77723e4ea50b4a12734baeffe1f3a06f384b7..50f3a5f7f3cc6141ef99fbbb0de9630f1da2bd50 100644
--- a/content/browser/renderer_host/media/video_capture_controller.cc
+++ b/content/browser/renderer_host/media/video_capture_controller.cc
@@ -45,9 +45,7 @@
  public:
   explicit SyncTokenClientImpl(GLHelper* gl_helper) : gl_helper_(gl_helper) {}
   ~SyncTokenClientImpl() override {}
-  void GenerateSyncToken(gpu::SyncToken* sync_token) override {
-    gl_helper_->GenerateSyncToken(sync_token);
-  }
+  uint32 InsertSyncPoint() override { return gl_helper_->InsertSyncPoint(); }
   void WaitSyncToken(const gpu::SyncToken& sync_token) override {
     gl_helper_->WaitSyncToken(sync_token);
   }