chore: bump chromium to 131.0.6762.0 (main) (#44117)

* chore: bump chromium in DEPS to 131.0.6756.0

* chore: update disable_hidden.patch

no code changes; just handling upstream context shear

5887019

* chore: update feat_expose_raw_response_headers_from_urlloader.patch

Factor out URLLoader's URLRequest configuration into a helper

Xref: 5902254

* chore: update fix_disabling_background_throttling_in_compositor.patch

no manual changes; patch applied with fuzz 1

* chore: e patches all

* 5882129: Fix basic auth issues for sub frame and sub resources | 5882129

- Add `is_request_for_navigation` param to
  ElectronBrowserClient::CreateLoginDelegate().

- Propagate the flag as another undocumented property
  in the app.login Event's authenticationResponseDetails object

- Side cleanup: also in CreateLoginDelegate(), use upstream's name
  for the `is_request_for_main_frame` param, renamed back in
  3256171

* 5875189: [FSA] Check for DANGEROUS extension types when creating a new file. | 5875189

* chore: node ./script/gen-libc++-filenames.js

* chore: bump chromium in DEPS to 131.0.6758.0

* chore: bump chromium in DEPS to 131.0.6760.0

* chore: update patches

* [A11y] Remove Accessibility Object Model (AOM)

Refs 5896593

* chore: bump chromium in DEPS to 131.0.6762.0

* [heap] Remove deprecated V8 flag

Refs 5904046

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: Charles Kerr <charles@charleskerr.com>
Co-authored-by: deepak1556 <hop2deep@gmail.com>

patches/chromium/resource_file_conflict.patch

@@ -52,10 +52,10 @@ Some alternatives to this patch:
 None of these options seems like a substantial maintainability win over this patch to me (@nornagon).
 
 diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
-index 3049bfae136860928c25ad9a06fbd82c25084763..751a3087c4a06f9f03373f890b3400621680089d 100644
+index 80026f59664bc242e7f59d1066dd58fb8297eae4..b1c18a03ccd05609cd65de028b9861c6c9a71568 100644
 --- a/chrome/BUILD.gn
 +++ b/chrome/BUILD.gn
-@@ -1589,7 +1589,7 @@ if (is_chrome_branded && !is_android) {
+@@ -1560,7 +1560,7 @@ if (is_chrome_branded && !is_android) {
    }
  }
  
@@ -64,7 +64,7 @@ index 3049bfae136860928c25ad9a06fbd82c25084763..751a3087c4a06f9f03373f890b340062
    chrome_paks("packed_resources") {
      if (is_mac) {
        output_dir = "$root_gen_dir/repack"
-@@ -1628,6 +1628,12 @@ if (!is_android) {
+@@ -1599,6 +1599,12 @@ if (!is_android) {
    }
  }