[Extensions] Pass parameter as const.

Change-Id: I1ad110c817b75e62116dfcb0fabe17eb9f40088f
Reviewed-on: https://chromium-review.googlesource.com/c/1351598Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Commit-Queue: David Bertoni <dbertoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611006}

extensions/browser/lazy_background_task_queue.cc

@@ -98,7 +98,7 @@ bool LazyBackgroundTaskQueue::ShouldEnqueueTask(
 }
 
 void LazyBackgroundTaskQueue::AddPendingTaskToDispatchEvent(
-    LazyContextId* context_id,
+    const LazyContextId* context_id,
     LazyContextTaskQueue::PendingTask task) {
   AddPendingTask(context_id->browser_context(), context_id->extension_id(),
                  base::BindOnce(&PendingTaskAdapter, std::move(task)));

extensions/browser/lazy_background_task_queue.h

@@ -61,7 +61,7 @@ class LazyBackgroundTaskQueue : public KeyedService,
   // Currently AddPendingTask has lots of consumers that depend on
   // ExtensionHost.
   void AddPendingTaskToDispatchEvent(
-      LazyContextId* context_id,
+      const LazyContextId* context_id,
       LazyContextTaskQueue::PendingTask task) override;
 
   // Adds a task to the queue for a given extension. If this is the first

extensions/browser/lazy_context_task_queue.h

@@ -66,7 +66,7 @@ class LazyContextTaskQueue {
   //    is heavily used thoughout the codebase.
   // 2. LazyBackgroundTaskQueue::AddPendingTask is tied to ExtensionHost. This
   //    class should be ExtensionHost agnostic.
-  virtual void AddPendingTaskToDispatchEvent(LazyContextId* context_id,
+  virtual void AddPendingTaskToDispatchEvent(const LazyContextId* context_id,
                                              PendingTask task) = 0;
 };
 

extensions/browser/service_worker_task_queue.cc

@@ -201,7 +201,7 @@ bool ServiceWorkerTaskQueue::ShouldEnqueueTask(BrowserContext* context,
 }
 
 void ServiceWorkerTaskQueue::AddPendingTaskToDispatchEvent(
-    LazyContextId* context_id,
+    const LazyContextId* context_id,
     LazyContextTaskQueue::PendingTask task) {
   DCHECK(context_id->is_for_service_worker());
 
@@ -267,7 +267,7 @@ void ServiceWorkerTaskQueue::DeactivateExtension(const Extension* extension) {
 }
 
 void ServiceWorkerTaskQueue::RunTaskAfterStartWorker(
-    LazyContextId* context_id,
+    const LazyContextId* context_id,
     LazyContextTaskQueue::PendingTask task) {
   DCHECK(context_id->is_for_service_worker());
 

extensions/browser/service_worker_task_queue.h

@@ -38,7 +38,7 @@ class ServiceWorkerTaskQueue : public KeyedService,
   bool ShouldEnqueueTask(content::BrowserContext* context,
                          const Extension* extension) override;
   void AddPendingTaskToDispatchEvent(
-      LazyContextId* context_id,
+      const LazyContextId* context_id,
       LazyContextTaskQueue::PendingTask task) override;
 
   // Performs Service Worker related tasks upon |extension| activation,
@@ -89,7 +89,7 @@ class ServiceWorkerTaskQueue : public KeyedService,
       content::ServiceWorkerContext* service_worker_context,
       LazyContextTaskQueue::PendingTask task);
 
-  void RunTaskAfterStartWorker(LazyContextId* context_id,
+  void RunTaskAfterStartWorker(const LazyContextId* context_id,
                                LazyContextTaskQueue::PendingTask task);
 
   void DidRegisterServiceWorker(const ExtensionId& extension_id, bool success);