Convert ExtensionProcessManager to BrowserContext, part 1

Part of moving ExtensionProcessManager to src/extensions.
* Introduce more test coverage
* Convert most usage of Profile to BrowserContext
* Separate out "master" vs. incognito profiles/contexts
* Move switches into extensions/common/switches.h

BUG=313481
TEST=unit_tests ExtensionProcessManager* and browser_tests ExtensionProcessManager*
R=miket@chromium.org

Review URL: https://codereview.chromium.org/52983004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232456 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 21 insertions, 2 deletions

diff --git a/extensions/browser/extensions_browser_client.h b/extensions/browser/extensions_browser_client.h
index 4810836..dd78811 100644
--- a/extensions/browser/extensions_browser_client.h
+++ b/extensions/browser/extensions_browser_client.h
@@ -29,7 +29,7 @@ class ExtensionsBrowserClient {
   virtual bool IsSameContext(content::BrowserContext* first,
                              content::BrowserContext* second) = 0;
 
-  // Returns true if |context| has an off-the-record content associated with it.
+  // Returns true if |context| has an off-the-record context associated with it.
   virtual bool HasOffTheRecordContext(content::BrowserContext* context) = 0;
 
   // Returns the off-the-record context associated with |context|. If |context|
@@ -39,6 +39,15 @@ class ExtensionsBrowserClient {
   virtual content::BrowserContext* GetOffTheRecordContext(
       content::BrowserContext* context) = 0;
 
+  // Return the original "recording" context. This method returns |context| if
+  // |context| is not incognito.
+  virtual content::BrowserContext* GetOriginalContext(
+      content::BrowserContext* context) = 0;
+
+  // Returns true if loading background pages should be deferred.
+  virtual bool DeferLoadingBackgroundHosts(
+      content::BrowserContext* context) const = 0;
+
   // Returns the single instance of |this|.
   static ExtensionsBrowserClient* Get();
 
diff --git a/extensions/browser/lazy_background_task_queue_unittest.cc b/extensions/browser/lazy_background_task_queue_unittest.cc
index 27d8471..da2e5bc 100644
--- a/extensions/browser/lazy_background_task_queue_unittest.cc
+++ b/extensions/browser/lazy_background_task_queue_unittest.cc
@@ -21,7 +21,7 @@ namespace extensions {
 class TestExtensionProcessManager : public ExtensionProcessManager {
  public:
   explicit TestExtensionProcessManager(Profile* profile)
-      : ExtensionProcessManager(profile),
+      : ExtensionProcessManager(profile, profile->GetOriginalProfile()),
         create_count_(0) {}
   virtual ~TestExtensionProcessManager() {}
 
diff --git a/extensions/common/switches.cc b/extensions/common/switches.cc
index 3c8ab10..674bb03 100644
--- a/extensions/common/switches.cc
+++ b/extensions/common/switches.cc
@@ -26,6 +26,14 @@ const char kEnableExperimentalExtensionApis[] =
 // them in the chrome:extensions page.
 const char kErrorConsole[] = "error-console";
 
+// The time in seconds that an extension event page can be idle before it
+// is shut down.
+const char kEventPageIdleTime[]             = "event-page-idle-time";
+
+// The time in seconds that an extension event page has between being notified
+// of its impending unload and that unload happening.
+const char kEventPageSuspendingTime[]       = "event-page-unloading-time";
+
 // Enables extensions running scripts on chrome:// URLs.
 // Extensions still need to explicitly request access to chrome:// URLs in the
 // manifest.
diff --git a/extensions/common/switches.h b/extensions/common/switches.h
index 43cc0f1..e6ff310 100644
--- a/extensions/common/switches.h
+++ b/extensions/common/switches.h
@@ -15,6 +15,8 @@ extern const char kAllowLegacyExtensionManifests[];
 extern const char kAllowScriptingGallery[];
 extern const char kEnableExperimentalExtensionApis[];
 extern const char kErrorConsole[];
+extern const char kEventPageIdleTime[];
+extern const char kEventPageSuspendingTime[];
 extern const char kExtensionsOnChromeURLs[];
 extern const char kShowComponentExtensionOptions[];