Convert extensions::ProcessMap to BrowserContextKeyedService

This allows us to remove more ExtensionService dependencies, which we need
to do because app_shell doesn't have an ExtensionService.

BUG=334706
TEST=existing unit_tests, browser_tests
TBR=sky@chromium.org for mechanical changes across the non-extensions bits of chrome/browser/

Review URL: https://codereview.chromium.org/139943005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245556 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 46 insertions, 0 deletions

diff --git a/extensions/browser/process_map_factory.cc b/extensions/browser/process_map_factory.cc
new file mode 100644
index 0000000..1351f22
--- /dev/null
+++ b/extensions/browser/process_map_factory.cc
@@ -0,0 +1,46 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "extensions/browser/process_map_factory.h"
+
+#include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
+#include "extensions/browser/extensions_browser_client.h"
+#include "extensions/browser/process_map.h"
+
+using content::BrowserContext;
+
+namespace extensions {
+
+// static
+ProcessMap* ProcessMapFactory::GetForBrowserContext(BrowserContext* context) {
+  return static_cast<ProcessMap*>(
+      GetInstance()->GetServiceForBrowserContext(context, true));
+}
+
+// static
+ProcessMapFactory* ProcessMapFactory::GetInstance() {
+  return Singleton<ProcessMapFactory>::get();
+}
+
+ProcessMapFactory::ProcessMapFactory()
+    : BrowserContextKeyedServiceFactory(
+          "ProcessMap",
+          BrowserContextDependencyManager::GetInstance()) {
+  // No dependencies on other services.
+}
+
+ProcessMapFactory::~ProcessMapFactory() {}
+
+BrowserContextKeyedService* ProcessMapFactory::BuildServiceInstanceFor(
+    BrowserContext* context) const {
+  return new ProcessMap;
+}
+
+BrowserContext* ProcessMapFactory::GetBrowserContextToUse(
+    BrowserContext* context) const {
+  // Redirected in incognito.
+  return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
+}
+
+}  // namespace extensions