Add TestExtensionsBrowserClient, move ProcessManagerTest to //extensions

extensions/browser/test_extensions_browser_client.h

Index: extensions/browser/test_extensions_browser_client.h
diff --git a/apps/shell/browser/shell_extensions_browser_client.h b/extensions/browser/test_extensions_browser_client.h
similarity index 65%
copy from apps/shell/browser/shell_extensions_browser_client.h
copy to extensions/browser/test_extensions_browser_client.h
index 55b7f49fa224991aebfc3f97505a3afa30d6991e..2f4e47bc59487234413fba5b87e05030d5737537 100644
--- a/apps/shell/browser/shell_extensions_browser_client.h
+++ b/extensions/browser/test_extensions_browser_client.h
@@ -1,26 +1,26 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef APPS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
-#define APPS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
+#ifndef EXTENSIONS_BROWSER_TEST_EXTENSIONS_BROWSER_CLIENT_H_
+#define EXTENSIONS_BROWSER_TEST_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "extensions/browser/extensions_browser_client.h"
 
-class PrefService;
-
 namespace extensions {
 
-class ExtensionsAPIClient;
-
-// An ExtensionsBrowserClient that supports a single content::BrowserContent
-// with no related incognito context.
-class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
+// A simplified ExtensionsBrowserClient for a single normal browser context and
+// an optional incognito browser context associated with it. A test that uses
+// this class should call ExtensionsBrowserClient::Set() with its instance.
+class TestExtensionsBrowserClient : public ExtensionsBrowserClient {
  public:
-  // |context| is the single BrowserContext used for IsValidContext() below.
-  explicit ShellExtensionsBrowserClient(content::BrowserContext* context);
-  virtual ~ShellExtensionsBrowserClient();
+  // |context| is required and must not be an incognito context.
+  TestExtensionsBrowserClient(content::BrowserContext* main_context);
+  virtual ~TestExtensionsBrowserClient();
+
+  // Associates an incognito context with |main_context_|.
+  void SetIncognitoContext(content::BrowserContext* incognito_context);
 
   // ExtensionsBrowserClient overrides:
   virtual bool IsShuttingDown() OVERRIDE;
@@ -44,10 +44,10 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
       content::BrowserContext* context) const OVERRIDE;
   virtual PrefService* GetPrefServiceForContext(
       content::BrowserContext* context) OVERRIDE;
-  virtual bool DeferLoadingBackgroundHosts(content::BrowserContext* context)
-      const OVERRIDE;
-  virtual bool IsBackgroundPageAllowed(content::BrowserContext* context)
-      const OVERRIDE;
+  virtual bool DeferLoadingBackgroundHosts(
+      content::BrowserContext* context) const OVERRIDE;
+  virtual bool IsBackgroundPageAllowed(content::BrowserContext* context) const
+      OVERRIDE;
   virtual void OnExtensionHostCreated(content::WebContents* web_contents)
       OVERRIDE;
   virtual void OnRenderViewCreatedForBackgroundPage(ExtensionHost* host)
@@ -64,18 +64,12 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
       ExtensionFunctionRegistry* registry) const OVERRIDE;
 
  private:
-  // The single BrowserContext for app_shell. Not owned.
-  content::BrowserContext* browser_context_;
-
-  // Support for extension APIs.
-  scoped_ptr<ExtensionsAPIClient> api_client_;
-
-  // The PrefService for |browser_context_|.
-  scoped_ptr<PrefService> prefs_;
+  content::BrowserContext* main_context_;       // Not owned.
+  content::BrowserContext* incognito_context_;  // Not owned, defaults to NULL.
 
-  DISALLOW_COPY_AND_ASSIGN(ShellExtensionsBrowserClient);
+  DISALLOW_COPY_AND_ASSIGN(TestExtensionsBrowserClient);
 };
 
 }  // namespace extensions
 
-#endif  // APPS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
+#endif  // EXTENSIONS_BROWSER_TEST_EXTENSIONS_BROWSER_CLIENT_H_