Created a new process type called the service process to host background tasks such as the Cloud Print Proxy.

BUG=None.
TEST=None.
Review URL: http://codereview.chromium.org/2001009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47055 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 22 insertions, 1 deletions

diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 3cc7620..0e488c3 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -75,6 +75,9 @@ const char kBrowserSubprocessPath[]         = "browser-subprocess-path";
 // as a dependent process of the Chrome Frame plugin.
 const char kChromeFrame[]                   = "chrome-frame";
 
+// The unique id to be used for this cloud print proxy instance.
+const char kCloudPrintProxyId[]             = "cloud-print-proxy-id";
+
 // The Country we should use.  This is normally obtained from the operating
 // system during first run and cached in the preferences afterwards.  This is a
 // string value, the 2 letter code from ISO 3166-1.
@@ -250,6 +253,13 @@ const char kEnableAuthNegotiatePort[]       = "enable-auth-negotiate-port";
 // Enables the benchmarking extensions.
 const char kEnableBenchmarking[]            = "enable-benchmarking";
 
+// This applies only when the process type is "service". Enables the
+// Cloud Print Proxy component within the service process.
+const char kEnableCloudPrintProxy[]         = "enable-cloud-print-proxy";
+
+// Enables the Cloud Print dialog hosting code.
+const char kEnableCloudPrint[]              = "enable-cloud-print";
+
 // Enables extension APIs that are in development.
 const char kEnableExperimentalExtensionApis[] =
     "enable-experimental-extension-apis";
@@ -680,6 +690,12 @@ const char kSdchFilter[]                    = "enable-sdch";
 // from the omnibox.
 const char kSearchInOmniboxHint[]           = "search-in-omnibox-hint";
 
+// Causes the process to run as a service process.
+const char kServiceProcess[]                = "service";
+
+// The LSID of the account to use for the service process.
+const char kServiceAccountLsid[]            = "service-account-lsid";
+
 // See kHideIcons.
 const char kShowIcons[]                     = "show-icons";
 
diff --git a/chrome/common/chrome_switches.h b/chrome/common/chrome_switches.h
index e4fda04..a52b316 100644
--- a/chrome/common/chrome_switches.h
+++ b/chrome/common/chrome_switches.h
@@ -37,6 +37,7 @@ extern const char kBrowserAssertTest[];
 extern const char kBrowserCrashTest[];
 extern const char kBrowserSubprocessPath[];
 extern const char kChromeFrame[];
+extern const char kCloudPrintProxyId[];
 extern const char kCountry[];
 extern const char kDebugPrint[];
 extern const char kDiagnostics[];
@@ -86,6 +87,7 @@ extern const char kDumpHistogramsOnExit[];
 extern const char kEnableAeroPeekTabs[];
 extern const char kEnableAuthNegotiatePort[];
 extern const char kEnableBenchmarking[];
+extern const char kEnableCloudPrintProxy[];
 extern const char kEnableExperimentalExtensionApis[];
 extern const char kEnableExperimentalWebGL[];
 extern const char kEnableExtensionApps[];
@@ -192,6 +194,8 @@ extern const char kRestoreLastSession[];
 extern const char kSafePlugins[];
 extern const char kSdchFilter[];
 extern const char kSearchInOmniboxHint[];
+extern const char kServiceProcess[];
+extern const char kServiceAccountLsid[];
 extern const char kShowCompositedLayerBorders[];
 extern const char kShowIcons[];
 extern const char kShowPaintRects[];
diff --git a/chrome/common/sandbox_init_wrapper_mac.cc b/chrome/common/sandbox_init_wrapper_mac.cc
index 17acce8..998fe64 100644
--- a/chrome/common/sandbox_init_wrapper_mac.cc
+++ b/chrome/common/sandbox_init_wrapper_mac.cc
@@ -59,7 +59,8 @@ bool SandboxInitWrapper::InitializeSandbox(const CommandLine& command_line,
     sandbox_process_type = sandbox::SANDBOX_TYPE_NACL_LOADER;
   } else if ((process_type == switches::kPluginProcess) ||
              (process_type == switches::kProfileImportProcess) ||
-             (process_type == switches::kGpuProcess)) {
+             (process_type == switches::kGpuProcess) ||
+             (process_type == switches::kServiceProcess)) {
     return true;
   } else {
     // Failsafe: If you hit an unreached here, is your new process type in need