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/disable_unload_metrics.patch

@@ -24,10 +24,10 @@ This patch temporarily disables the metrics so we can have green CI, and we
 should continue seeking for a real fix.
 
 diff --git a/content/browser/renderer_host/navigator.cc b/content/browser/renderer_host/navigator.cc
-index d52afd26b89e97c8324c3692be94c4643bb8d4a6..67525a7fc62e234621eca62f5df49d5d817482e9 100644
+index 2155c1e758d8a7aa0722e2608d62d91b20d1a280..e85bdfe6448d52502d331e93a86d285e33bbf819 100644
 --- a/content/browser/renderer_host/navigator.cc
 +++ b/content/browser/renderer_host/navigator.cc
-@@ -1395,6 +1395,7 @@ void Navigator::RecordNavigationMetrics(
+@@ -1422,6 +1422,7 @@ void Navigator::RecordNavigationMetrics(
              .InMilliseconds());
    }
  
@@ -35,7 +35,7 @@ index d52afd26b89e97c8324c3692be94c4643bb8d4a6..67525a7fc62e234621eca62f5df49d5d
    // If this is a same-process navigation and we have timestamps for unload
    // durations, fill those metrics out as well.
    if (params.unload_start && params.unload_end &&
-@@ -1444,6 +1445,7 @@ void Navigator::RecordNavigationMetrics(
+@@ -1471,6 +1472,7 @@ void Navigator::RecordNavigationMetrics(
           first_before_unload_start_time)
              .InMilliseconds());
    }