Remove dependencies of the Configurator on the ComponentUpdateService.

This is a mechanical change (no difference in behavior is introduced).

The class was an inner class, now it is a free standing class in the
component_updater namespace.

BUG=371463

Review URL: https://codereview.chromium.org/344253010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@279266 0039d316-1c4b-4281-b951-d872f2087c98

7 files changed, 55 insertions, 51 deletions

diff --git a/chrome/browser/browser_process_impl.cc b/chrome/browser/browser_process_impl.cc
index 7f492c5..44fbf9c 100644
--- a/chrome/browser/browser_process_impl.cc
+++ b/chrome/browser/browser_process_impl.cc
@@ -781,7 +781,7 @@ BrowserProcessImpl::component_updater() {
   if (!component_updater_.get()) {
     if (!BrowserThread::CurrentlyOn(BrowserThread::UI))
       return NULL;
-    component_updater::ComponentUpdateService::Configurator* configurator =
+    component_updater::Configurator* configurator =
         component_updater::MakeChromeComponentUpdaterConfigurator(
             CommandLine::ForCurrentProcess(),
             io_thread()->system_url_request_context_getter());
diff --git a/chrome/browser/component_updater/component_updater_configurator.cc b/chrome/browser/component_updater/component_updater_configurator.cc
index 269dea1..b0feeed 100644
--- a/chrome/browser/component_updater/component_updater_configurator.cc
+++ b/chrome/browser/component_updater/component_updater_configurator.cc
@@ -87,7 +87,7 @@ std::string GetSwitchArgument(const std::vector<std::string>& vec,
 
 }  // namespace
 
-class ChromeConfigurator : public ComponentUpdateService::Configurator {
+class ChromeConfigurator : public Configurator {
  public:
   ChromeConfigurator(const CommandLine* cmdline,
                      net::URLRequestContextGetter* url_request_getter);
@@ -208,7 +208,7 @@ bool ChromeConfigurator::UseBackgroundDownloader() const {
   return background_downloads_enabled_;
 }
 
-ComponentUpdateService::Configurator* MakeChromeComponentUpdaterConfigurator(
+Configurator* MakeChromeComponentUpdaterConfigurator(
     const CommandLine* cmdline,
     net::URLRequestContextGetter* context_getter) {
   return new ChromeConfigurator(cmdline, context_getter);
diff --git a/chrome/browser/component_updater/component_updater_configurator.h b/chrome/browser/component_updater/component_updater_configurator.h
index c9c7b14..1017399 100644
--- a/chrome/browser/component_updater/component_updater_configurator.h
+++ b/chrome/browser/component_updater/component_updater_configurator.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_CONFIGURATOR_H_
 #define CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_CONFIGURATOR_H_
 
+#include <string>
+
 #include "chrome/browser/component_updater/component_updater_service.h"
 
 namespace base {
@@ -17,7 +19,45 @@ class URLRequestContextGetter;
 
 namespace component_updater {
 
-ComponentUpdateService::Configurator* MakeChromeComponentUpdaterConfigurator(
+// Controls the component updater behavior.
+class Configurator {
+ public:
+  virtual ~Configurator() {}
+  // Delay in seconds from calling Start() to the first update check.
+  virtual int InitialDelay() = 0;
+  // Delay in seconds to every subsequent update check. 0 means don't check.
+  virtual int NextCheckDelay() = 0;
+  // Delay in seconds from each task step. Used to smooth out CPU/IO usage.
+  virtual int StepDelay() = 0;
+  // Delay in seconds between applying updates for different components, if
+  // several updates are available at a given time.
+  virtual int StepDelayMedium() = 0;
+  // Minimum delta time in seconds before checking again the same component.
+  virtual int MinimumReCheckWait() = 0;
+  // Minimum delta time in seconds before an on-demand check is allowed
+  // for the same component.
+  virtual int OnDemandDelay() = 0;
+  // The url that is going to be used update checks over Omaha protocol.
+  virtual GURL UpdateUrl() = 0;
+  // The url where the completion pings are sent. Invalid if and only if
+  // pings are disabled.
+  virtual GURL PingUrl() = 0;
+  // Parameters added to each url request. It can be null if none are needed.
+  virtual std::string ExtraRequestParams() = 0;
+  // How big each update request can be. Don't go above 2000.
+  virtual size_t UrlSizeLimit() = 0;
+  // The source of contexts for all the url requests.
+  virtual net::URLRequestContextGetter* RequestContext() = 0;
+  // True means that all ops are performed in this process.
+  virtual bool InProcess() = 0;
+  // True means that this client can handle delta updates.
+  virtual bool DeltasEnabled() const = 0;
+  // True means that the background downloader can be used for downloading
+  // non on-demand components.
+  virtual bool UseBackgroundDownloader() const = 0;
+};
+
+Configurator* MakeChromeComponentUpdaterConfigurator(
     const base::CommandLine* cmdline,
     net::URLRequestContextGetter* context_getter);
 
diff --git a/chrome/browser/component_updater/component_updater_service.cc b/chrome/browser/component_updater/component_updater_service.cc
index 94ae2b3..5f51212 100644
--- a/chrome/browser/component_updater/component_updater_service.cc
+++ b/chrome/browser/component_updater/component_updater_service.cc
@@ -22,6 +22,7 @@
 #include "base/timer/timer.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/component_updater/component_unpacker.h"
+#include "chrome/browser/component_updater/component_updater_configurator.h"
 #include "chrome/browser/component_updater/component_updater_ping_manager.h"
 #include "chrome/browser/component_updater/component_updater_utils.h"
 #include "chrome/browser/component_updater/crx_downloader.h"
@@ -52,7 +53,7 @@ bool IsVersionNewer(const Version& current, const std::string& proposed) {
 // Returns true if a differential update is available, it has not failed yet,
 // and the configuration allows it.
 bool CanTryDiffUpdate(const CrxUpdateItem* update_item,
-                      const ComponentUpdateService::Configurator& config) {
+                      const Configurator& config) {
   return HasDiffUpdate(update_item) && !update_item->diff_update_failed &&
          config.DeltasEnabled();
 }
@@ -144,7 +145,7 @@ void UnblockandReapAllThrottles(CUResourceThrottle::WeakPtrVector* throttles) {
 // thread.
 class CrxUpdateService : public ComponentUpdateService, public OnDemandUpdater {
  public:
-  explicit CrxUpdateService(ComponentUpdateService::Configurator* config);
+  explicit CrxUpdateService(Configurator* config);
   virtual ~CrxUpdateService();
 
   // Overrides for ComponentUpdateService.
@@ -244,7 +245,7 @@ class CrxUpdateService : public ComponentUpdateService, public OnDemandUpdater {
 
   Status GetServiceStatus(const CrxUpdateItem::Status status);
 
-  scoped_ptr<ComponentUpdateService::Configurator> config_;
+  scoped_ptr<Configurator> config_;
 
   scoped_ptr<UpdateChecker> update_checker_;
 
@@ -273,7 +274,7 @@ class CrxUpdateService : public ComponentUpdateService, public OnDemandUpdater {
 
 //////////////////////////////////////////////////////////////////////////////
 
-CrxUpdateService::CrxUpdateService(ComponentUpdateService::Configurator* config)
+CrxUpdateService::CrxUpdateService(Configurator* config)
     : config_(config),
       ping_manager_(
           new PingManager(config->PingUrl(), config->RequestContext())),
@@ -1088,8 +1089,7 @@ void CUResourceThrottle::Unblock() {
 
 // The component update factory. Using the component updater as a singleton
 // is the job of the browser process.
-ComponentUpdateService* ComponentUpdateServiceFactory(
-    ComponentUpdateService::Configurator* config) {
+ComponentUpdateService* ComponentUpdateServiceFactory(Configurator* config) {
   DCHECK(config);
   return new CrxUpdateService(config);
 }
diff --git a/chrome/browser/component_updater/component_updater_service.h b/chrome/browser/component_updater/component_updater_service.h
index 2f2fca6..ff01c89 100644
--- a/chrome/browser/component_updater/component_updater_service.h
+++ b/chrome/browser/component_updater/component_updater_service.h
@@ -30,6 +30,7 @@ class ResourceThrottle;
 
 namespace component_updater {
 
+class Configurator;
 class OnDemandUpdater;
 
 // Component specific installers must derive from this class and implement
@@ -99,43 +100,6 @@ struct CrxUpdateItem;
 class ComponentUpdateService {
  public:
   enum Status { kOk, kReplaced, kInProgress, kError };
-  // Controls the component updater behavior.
-  class Configurator {
-   public:
-    virtual ~Configurator() {}
-    // Delay in seconds from calling Start() to the first update check.
-    virtual int InitialDelay() = 0;
-    // Delay in seconds to every subsequent update check. 0 means don't check.
-    virtual int NextCheckDelay() = 0;
-    // Delay in seconds from each task step. Used to smooth out CPU/IO usage.
-    virtual int StepDelay() = 0;
-    // Delay in seconds between applying updates for different components, if
-    // several updates are available at a given time.
-    virtual int StepDelayMedium() = 0;
-    // Minimum delta time in seconds before checking again the same component.
-    virtual int MinimumReCheckWait() = 0;
-    // Minimum delta time in seconds before an on-demand check is allowed
-    // for the same component.
-    virtual int OnDemandDelay() = 0;
-    // The url that is going to be used update checks over Omaha protocol.
-    virtual GURL UpdateUrl() = 0;
-    // The url where the completion pings are sent. Invalid if and only if
-    // pings are disabled.
-    virtual GURL PingUrl() = 0;
-    // Parameters added to each url request. It can be null if none are needed.
-    virtual std::string ExtraRequestParams() = 0;
-    // How big each update request can be. Don't go above 2000.
-    virtual size_t UrlSizeLimit() = 0;
-    // The source of contexts for all the url requests.
-    virtual net::URLRequestContextGetter* RequestContext() = 0;
-    // True means that all ops are performed in this process.
-    virtual bool InProcess() = 0;
-    // True means that this client can handle delta updates.
-    virtual bool DeltasEnabled() const = 0;
-    // True means that the background downloader can be used for downloading
-    // non on-demand components.
-    virtual bool UseBackgroundDownloader() const = 0;
-  };
 
   // Defines an interface to observe ComponentUpdateService. It provides
   // notifications when state changes occur for the service or for the
@@ -249,8 +213,8 @@ class OnDemandUpdater {
 
 // Creates the component updater. You must pass a valid |config| allocated on
 // the heap which the component updater will own.
-ComponentUpdateService* ComponentUpdateServiceFactory(
-    ComponentUpdateService::Configurator* config);
+ComponentUpdateService* ComponentUpdateServiceFactory(Configurator* config);
+
 }  // namespace component_updater
 
 #endif  // CHROME_BROWSER_COMPONENT_UPDATER_COMPONENT_UPDATER_SERVICE_H_
diff --git a/chrome/browser/component_updater/component_updater_utils.cc b/chrome/browser/component_updater/component_updater_utils.cc
index ec6d497..bd23865 100644
--- a/chrome/browser/component_updater/component_updater_utils.cc
+++ b/chrome/browser/component_updater/component_updater_utils.cc
@@ -15,7 +15,6 @@
 #include "base/strings/stringprintf.h"
 #include "base/sys_info.h"
 #include "base/win/windows_version.h"
-#include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/component_updater/crx_update_item.h"
 #include "chrome/browser/omaha_query_params/omaha_query_params.h"
 #include "chrome/common/chrome_version_info.h"
diff --git a/chrome/browser/component_updater/test/component_updater_service_unittest.h b/chrome/browser/component_updater/test/component_updater_service_unittest.h
index 90e1e45..3cb7f06 100644
--- a/chrome/browser/component_updater/test/component_updater_service_unittest.h
+++ b/chrome/browser/component_updater/test/component_updater_service_unittest.h
@@ -16,6 +16,7 @@
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/component_updater/component_updater_configurator.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/component_updater/test/url_request_post_interceptor.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ -73,7 +74,7 @@ const uint8 ihfo_hash[] = {0x87, 0x5e, 0xa1, 0xa6, 0x9f, 0x85, 0xd1, 0x1e,
                            0xe7, 0xc5, 0xc8, 0xf5, 0x60, 0x19, 0x78, 0x1b,
                            0x6d, 0xe9, 0x4c, 0xeb, 0x96, 0x05, 0x42, 0x17};
 
-class TestConfigurator : public ComponentUpdateService::Configurator {
+class TestConfigurator : public Configurator {
  public:
   TestConfigurator();
   virtual ~TestConfigurator();