Introduce runtime.onSuspendCanceled() event.

chrome/browser/extensions/api/runtime/runtime_api.cc

Index: chrome/browser/extensions/api/runtime/runtime_api.cc
diff --git a/chrome/browser/extensions/api/runtime/runtime_api.cc b/chrome/browser/extensions/api/runtime/runtime_api.cc
index 64106fec0ec8f93e181a301da90ca6fd4d656f81..7ba98d6a75b8c170fec93cc82dd7d6e8f83d9118 100644
--- a/chrome/browser/extensions/api/runtime/runtime_api.cc
+++ b/chrome/browser/extensions/api/runtime/runtime_api.cc
@@ -41,21 +41,11 @@ void RuntimeEventRouter::DispatchOnInstalledEvent(
 }
 
 bool RuntimeGetBackgroundPageFunction::RunImpl() {
-  ExtensionHost* host =
-      ExtensionSystem::Get(profile())->process_manager()->
-          GetBackgroundHostForExtension(extension_id());
-  if (host) {
-    OnPageLoaded(host);
-  } else if (GetExtension()->has_lazy_background_page()) {
-    ExtensionSystem::Get(profile())->lazy_background_task_queue()->
-        AddPendingTask(
-           profile(), extension_id(),
-           base::Bind(&RuntimeGetBackgroundPageFunction::OnPageLoaded,
-                      this));
-  } else {
-    error_ = kNoBackgroundPageError;

[Matt Perry, 2012/07/24 19:25:15]

We lost this error in the transition. Could you add it back before adding the
task: if (!GetExtension()->has_background_page()) error_ = kNoBg;

-    return false;
-  }
+  ExtensionSystem::Get(profile())->lazy_background_task_queue()->
+      AddPendingTask(
+          profile(), extension_id(),
+          base::Bind(&RuntimeGetBackgroundPageFunction::OnPageLoaded,
+                    this));
 
   return true;
 }