chore: remove obsoleted `DecrementCapturerCount` patch (#38294)

chore: remove obsoleted DecrementCapturerCount patch

patches/chromium/.patches

@@ -84,7 +84,6 @@ logging_win32_only_create_a_console_if_logging_to_stderr.patch
 fix_media_key_usage_with_globalshortcuts.patch
 feat_expose_raw_response_headers_from_urlloader.patch
 process_singleton.patch
-fix_expose_decrementcapturercount_in_web_contents_impl.patch
 add_ui_scopedcliboardwriter_writeunsaferawdata.patch
 feat_add_data_parameter_to_processsingleton.patch
 load_v8_snapshot_in_browser_process.patch

patches/chromium/fix_expose_decrementcapturercount_in_web_contents_impl.patch

@@ -1,37 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: deepak1556 <[email protected]>
-Date: Fri, 3 Sep 2021 18:28:51 -0700
-Subject: fix: expose DecrementCapturerCount in web_contents_impl
-
-This was made private in https://chromium-review.googlesource.com/c/chromium/src/+/2807829 but
-we invoke it in order to expose contents.decrementCapturerCount([stayHidden, stayAwake])
-to users. We should try to upstream this.
-
-diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
-index 69f9ffbf4826421491118a0b200d6c71e41f8950..c3b7f6fa146ac335b0d18a749a61600cf8241c8d 100644
---- a/content/browser/web_contents/web_contents_impl.h
-+++ b/content/browser/web_contents/web_contents_impl.h
-@@ -1860,7 +1860,7 @@ class CONTENT_EXPORT WebContentsImpl : public WebContents,
-   // IncrementCapturerCount() is destructed.
-   void DecrementCapturerCount(bool stay_hidden,
-                               bool stay_awake,
--                              bool is_activity = true);
-+                              bool is_activity = true) override;
- 
-   // Calculates the PageVisibilityState for |visibility|, taking the capturing
-   // state into account.
-diff --git a/content/public/browser/web_contents.h b/content/public/browser/web_contents.h
-index 44d75c043805f9bfb4b08741fc652aafc6c50740..41c15ba67ad66245fdac2ada8e9f0de755fe01be 100644
---- a/content/public/browser/web_contents.h
-+++ b/content/public/browser/web_contents.h
-@@ -702,6 +702,10 @@ class WebContents : public PageNavigator,
-       bool stay_awake,
-       bool is_activity = true) = 0;
- 
-+  virtual void DecrementCapturerCount(bool stay_hidden,
-+                                      bool stay_awake,
-+                                      bool is_activity = true) = 0;
-+
-   // Getter for the capture handle, which allows a captured application to
-   // opt-in to exposing information to its capturer(s).
-   virtual const blink::mojom::CaptureHandleConfig& GetCaptureHandleConfig() = 0;