fix: `chrome://process-internals` failing to load (#41540)

fix: chrome://process-internals failing to load

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <[email protected]>
Co-authored-by: John Kleinschmidt <[email protected]>

electron_paks.gni

@@ -77,6 +77,7 @@ template("electron_extra_paks") {
       "//content:content_resources",
       "//content/browser/resources/gpu:resources",
       "//content/browser/resources/media:resources",
+      "//content/browser/resources/process:resources",
       "//content/browser/tracing:resources",
       "//content/browser/webrtc/resources",
       "//electron:resources",
@@ -96,6 +97,7 @@ template("electron_extra_paks") {
     # New paks should be added here by default.
     sources += [
       "$root_gen_dir/content/browser/devtools/devtools_resources.pak",
+      "$root_gen_dir/content/process_resources.pak",
       "$root_gen_dir/ui/resources/webui_resources.pak",
     ]
     deps += [ "//content/browser/devtools:devtools_resources" ]

spec/chromium-spec.ts

@@ -2113,7 +2113,8 @@ describe('chromium features', () => {
       'chrome://gpu',
       'chrome://media-internals',
       'chrome://tracing',
-      'chrome://webrtc-internals'
+      'chrome://webrtc-internals',
+      'chrome://process-internals'
     ];
 
     for (const url of urls) {
@@ -2121,8 +2122,9 @@ describe('chromium features', () => {
         it('loads the page successfully', async () => {
           const w = new BrowserWindow({ show: false });
           await w.loadURL(url);
+          const host = url.substring('chrome://'.length);
           const pageExists = await w.webContents.executeJavaScript(
-            "window.hasOwnProperty('chrome') && window.chrome.hasOwnProperty('send')"
+            `window.hasOwnProperty('chrome') && window.location.host === '${host}'`
           );
           expect(pageExists).to.be.true();
         });