Remove GetExtensionService from Profile.

chrome/browser/extensions/extension_startup_browsertest.cc

Index: chrome/browser/extensions/extension_startup_browsertest.cc
diff --git a/chrome/browser/extensions/extension_startup_browsertest.cc b/chrome/browser/extensions/extension_startup_browsertest.cc
index 9cad8fb47d335d8826d077d8b740cf5c5753b461..52b468018bd2ba555c5c701e386d3c3e19fccd1e 100644
--- a/chrome/browser/extensions/extension_startup_browsertest.cc
+++ b/chrome/browser/extensions/extension_startup_browsertest.cc
@@ -91,7 +91,8 @@ class ExtensionStartupTestBase : public InProcessBrowserTest {
 
   void WaitForServicesToStart(int num_expected_extensions,
                               bool expect_extensions_enabled) {
-    ExtensionService* service = browser()->profile()->GetExtensionService();
+    ExtensionService* service = extensions::ExtensionSystem::Get(
+        browser()->profile())->extension_service();
 
     // Count the number of non-component extensions.
     int found_extensions = 0;
@@ -186,7 +187,8 @@ IN_PROC_BROWSER_TEST_F(ExtensionsStartupTest, MAYBE_NoFileAccess) {
   // doing so reloads them.
   std::vector<const extensions::Extension*> extension_list;
 
-  ExtensionService* service = browser()->profile()->GetExtensionService();
+  ExtensionService* service = extensions::ExtensionSystem::Get(
+      browser()->profile())->extension_service();
   for (ExtensionSet::const_iterator it = service->extensions()->begin();
        it != service->extensions()->end(); ++it) {
     if ((*it)->location() == extensions::Extension::COMPONENT)