Remove guest_view.patch (#502)

There is a new video capture API that can do everything needed,
so this patch is no longer required.

patches/common/chromium/.patches.yaml

@@ -123,10 +123,6 @@ patches:
   owners: zcbenz, deepak1556
   file: frame_host_manager.patch
   description: null
--
-  owners: null
-  file: guest_view.patch
-  description: null
 -
   owners: tonyganch
   file: latency_info.patch

patches/common/chromium/guest_view.patch

@@ -1,84 +0,0 @@
-diff --git a/content/browser/renderer_host/render_widget_host_view_child_frame.cc b/content/browser/renderer_host/render_widget_host_view_child_frame.cc
-index 47f0f1a361ce..ca5c3a9285f9 100644
---- a/content/browser/renderer_host/render_widget_host_view_child_frame.cc
-+++ b/content/browser/renderer_host/render_widget_host_view_child_frame.cc
-@@ -32,12 +32,14 @@
- #include "content/browser/renderer_host/render_widget_host_impl.h"
- #include "content/browser/renderer_host/render_widget_host_input_event_router.h"
- #include "content/browser/renderer_host/render_widget_host_view_event_handler.h"
-+#include "content/browser/renderer_host/render_widget_host_view_frame_subscriber.h"
- #include "content/browser/renderer_host/text_input_manager.h"
- #include "content/common/text_input_state.h"
- #include "content/common/view_messages.h"
- #include "content/public/browser/guest_mode.h"
- #include "content/public/browser/render_process_host.h"
- #include "gpu/ipc/common/gpu_messages.h"
-+#include "media/base/video_frame.h"
- #include "services/service_manager/runner/common/client_util.h"
- #include "third_party/WebKit/public/platform/WebTouchEvent.h"
- #include "ui/gfx/geometry/size_conversions.h"
-@@ -857,6 +859,30 @@ void RenderWidgetHostViewChildFrame::OnBeginFramePausedChanged(bool paused) {
-     renderer_compositor_frame_sink_->OnBeginFramePausedChanged(paused);
- }
-
-+void RenderWidgetHostViewChildFrame::WillDrawSurface(
-+    const viz::LocalSurfaceId& local_surface_id,
-+    const gfx::Rect& damage_rect) {
-+  if (local_surface_id != last_received_local_surface_id_ ||
-+      damage_rect.IsEmpty() ||
-+      !frame_subscriber_.get())
-+    return;
-+
-+  base::TimeTicks present_time;
-+  scoped_refptr<media::VideoFrame> frame;
-+  RenderWidgetHostViewFrameSubscriber::DeliverFrameCallback callback;
-+  frame_subscriber_->ShouldCaptureFrame(damage_rect, present_time, &frame,
-+                                        &callback);
-+}
-+
-+void RenderWidgetHostViewChildFrame::BeginFrameSubscription(
-+    std::unique_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) {
-+  frame_subscriber_ = std::move(subscriber);
-+}
-+
-+void RenderWidgetHostViewChildFrame::EndFrameSubscription() {
-+  frame_subscriber_.reset();
-+}
-+
- void RenderWidgetHostViewChildFrame::OnFirstSurfaceActivation(
-     const viz::SurfaceInfo& surface_info) {
-   viz::SurfaceSequence sequence(frame_sink_id_, next_surface_sequence_++);
-@@ -952,6 +978,8 @@ void RenderWidgetHostViewChildFrame::CreateCompositorFrameSinkSupport() {
-   constexpr bool needs_sync_points = true;
-   support_ = GetHostFrameSinkManager()->CreateCompositorFrameSinkSupport(
-       this, frame_sink_id_, is_root, needs_sync_points);
-+  support_->SetWillDrawSurfaceCallback(base::BindRepeating(
-+      &RenderWidgetHostViewChildFrame::WillDrawSurface, AsWeakPtr()));
-   if (parent_frame_sink_id_.is_valid()) {
-     GetHostFrameSinkManager()->RegisterFrameSinkHierarchy(parent_frame_sink_id_,
-                                                           frame_sink_id_);
-diff --git a/content/browser/renderer_host/render_widget_host_view_child_frame.h b/content/browser/renderer_host/render_widget_host_view_child_frame.h
-index b0617bb1fdb1..9774b4cd4291 100644
---- a/content/browser/renderer_host/render_widget_host_view_child_frame.h
-+++ b/content/browser/renderer_host/render_widget_host_view_child_frame.h
-@@ -181,6 +181,11 @@ class CONTENT_EXPORT RenderWidgetHostViewChildFrame
-   void ReclaimResources(
-       const std::vector<viz::ReturnedResource>& resources) override;
-   void OnBeginFramePausedChanged(bool paused) override;
-+  void WillDrawSurface(const viz::LocalSurfaceId& local_surface_id,
-+                       const gfx::Rect& damage_rect);
-+  void BeginFrameSubscription(
-+      std::unique_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) override;
-+  void EndFrameSubscription() override;
-
-   // viz::HostFrameSinkClient implementation.
-   void OnFirstSurfaceActivation(const viz::SurfaceInfo& surface_info) override;
-@@ -301,6 +306,8 @@ class CONTENT_EXPORT RenderWidgetHostViewChildFrame
-   // The surface client ID of the parent RenderWidgetHostView.  0 if none.
-   viz::FrameSinkId parent_frame_sink_id_;
-
-+  std::unique_ptr<RenderWidgetHostViewFrameSubscriber> frame_subscriber_;
-+
-   bool has_frame_ = false;
-   viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink_ =
-       nullptr;