diff --git a/chromium_version.txt b/chromium_version.txt
index 956aa6fe..35c16076 100644
--- a/chromium_version.txt
+++ b/chromium_version.txt
@@ -1 +1 @@
-151.0.7922.71
+151.0.7922.75
diff --git a/domain_substitution.list b/domain_substitution.list
index ccf14529..8aa1747c 100644
--- a/domain_substitution.list
+++ b/domain_substitution.list
@@ -15384,7 +15384,6 @@ third_party/skia/infra/bots/recipes/upload_nano_results.expected/normal_bot.json
 third_party/skia/infra/bots/recipes/upload_nano_results.expected/trybot.json
 third_party/skia/infra/bots/recipes/upload_nano_results.py
 third_party/skia/infra/bots/run_recipe.py
-third_party/skia/infra/bots/tasks.json
 third_party/skia/infra/bots/utils.py
 third_party/skia/modules/canvaskit/htmlcanvas/canvas2dcontext.js
 third_party/skia/modules/canvaskit/htmlcanvas/font.js
diff --git a/patches/ungoogled-chromium/block-requests.patch b/patches/ungoogled-chromium/block-requests.patch
index 7de22128..18a05085 100644
--- a/patches/ungoogled-chromium/block-requests.patch
+++ b/patches/ungoogled-chromium/block-requests.patch
@@ -122,14 +122,10 @@
  
  /**
   * Lazily loads the vscode.web-custom-data/browser.css-data.json and allows
-@@ -15,33 +14,14 @@ import * as Root from '../../core/root/r
- export class WebCustomData {
-   #data = new Map<string, CSSProperty>();
+@@ -19,18 +18,7 @@ export class WebCustomData {
+   readonly fetchPromiseForTest: Promise<unknown>;
  
--  /** The test actually needs to wait for the result */
--  readonly fetchPromiseForTest: Promise<unknown>;
--
--  constructor(remoteBase: string) {
+   constructor(remoteBase: string) {
 -    if (!remoteBase) {
 -      this.fetchPromiseForTest = Promise.resolve();
 -      return;
@@ -142,22 +138,22 @@
 -                                     }
 -                                   })
 -                                   .catch();
--  }
--
++    this.fetchPromiseForTest = Promise.resolve();
+   }
+ 
    /**
-    * Creates a fresh `WebCustomData` instance using the standard
-    * DevTools remote base.
+@@ -39,9 +27,8 @@ export class WebCustomData {
     * Throws if no valid remoteBase was found.
     */
    static create(): WebCustomData {
 -    const remoteBase = Root.Runtime.getRemoteBase();
      // Silently skip loading of the CSS data if remoteBase is not set properly.
 -    return new WebCustomData(remoteBase?.base ?? '');
-+    return new WebCustomData();
++    return new WebCustomData('');
    }
  
    /**
-@@ -54,9 +34,6 @@ export class WebCustomData {
+@@ -54,9 +41,6 @@ export class WebCustomData {
    }
  }
  
diff --git a/patches/ungoogled-chromium/disable-gcm.patch b/patches/ungoogled-chromium/disable-gcm.patch
index 77a04b40..de685f5d 100644
--- a/patches/ungoogled-chromium/disable-gcm.patch
+++ b/patches/ungoogled-chromium/disable-gcm.patch
@@ -154,3 +154,32 @@
  }
  
  std::string GCMClientImpl::GetStateString() const {
+--- a/components/gcm_driver/gcm_driver_desktop.cc
++++ b/components/gcm_driver/gcm_driver_desktop.cc
+@@ -1189,25 +1189,7 @@ GCMClient::Result GCMDriverDesktop::Ensu
+     GCMClient::StartMode start_mode) {
+   DCHECK(ui_thread_->RunsTasksInCurrentSequence());
+ 
+-  if (gcm_started_)
+-    return GCMClient::SUCCESS;
+-
+-  // Have any app requested the service?
+-  if (app_handlers().empty())
+-    return GCMClient::UNKNOWN_ERROR;
+-
+-  if (!delayed_task_controller_)
+-    delayed_task_controller_ = std::make_unique<GCMDelayedTaskController>();
+-
+-  // Note that we need to pass weak pointer again since the existing weak
+-  // pointer in IOWorker might have been invalidated when GCM is stopped.
+-  io_thread_->PostTask(
+-      FROM_HERE, base::BindOnce(&GCMDriverDesktop::IOWorker::Start,
+-                                base::Unretained(io_worker_.get()), start_mode,
+-                                weak_ptr_factory_.GetWeakPtr(),
+-                                /*time_task_posted=*/base::TimeTicks::Now()));
+-
+-  return GCMClient::SUCCESS;
++  return GCMClient::GCM_DISABLED;
+ }
+ 
+ void GCMDriverDesktop::RemoveCachedData() {