Reland: Convert ExtensionProcessManager to BrowserContext, part 1

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index e2ba427acde33b6ebae3c2c58bc7a74b02a703fd..f2d2c8fe6ea59917437f376193c751a06cf35029 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -4,8 +4,12 @@
 
 #include "chrome/browser/extensions/chrome_extensions_browser_client.h"
 
+#include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/common/chrome_switches.h"
 
 namespace extensions {
 
@@ -41,6 +45,31 @@ content::BrowserContext* ChromeExtensionsBrowserClient::GetOffTheRecordContext(
   return static_cast<Profile*>(context)->GetOffTheRecordProfile();
 }
 
+content::BrowserContext* ChromeExtensionsBrowserClient::GetOriginalContext(
+    content::BrowserContext* context) {
+  return static_cast<Profile*>(context)->GetOriginalProfile();
+}
+
+bool ChromeExtensionsBrowserClient::DeferLoadingBackgroundHosts(
+    content::BrowserContext* context) const {
+  Profile* profile = static_cast<Profile*>(context);
+
+  // The profile may not be valid yet if it is still being initialized.
+  // In that case, defer loading, since it depends on an initialized profile.
+  // http://crbug.com/222473
+  if (!g_browser_process->profile_manager()->IsValidProfile(profile))
+    return true;
+
+#if defined(OS_ANDROID)
+  return false;
+#else
+  // There are no browser windows open and the browser process was
+  // started to show the app launcher.
+  return chrome::GetTotalBrowserCountForProfile(profile) == 0 &&
+         CommandLine::ForCurrentProcess()->HasSwitch(switches::kShowAppList);
+#endif
+}
+
 // static
 ChromeExtensionsBrowserClient* ChromeExtensionsBrowserClient::GetInstance() {
   return g_client.Pointer();