[sessions] Properly namespace recently-componentized TabRestore code

chrome/browser/android/tab_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/tab_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/metrics/histogram.h"
@@ skipping 704 matching lines @@
   Profile* profile = GetProfile();
   if (!profile)
     return NULL;
   return prerender::PrerenderManagerFactory::GetForProfile(profile);
 }
 
 // static
 void TabAndroid::CreateHistoricalTabFromContents(WebContents* web_contents) {
   DCHECK(web_contents);
 
-  TabRestoreService* service =
+  sessions::TabRestoreService* service =
       TabRestoreServiceFactory::GetForProfile(
           Profile::FromBrowserContext(web_contents->GetBrowserContext()));
   if (!service)
     return;
 
   // Exclude internal pages from being marked as recent when they are closed.
   const GURL& tab_url = web_contents->GetURL();
   if (tab_url.SchemeIs(content::kChromeUIScheme) ||
       tab_url.SchemeIs(chrome::kChromeNativeScheme) ||
       tab_url.SchemeIs(url::kAboutScheme)) {
@@ skipping 243 matching lines @@
   //   s^{n+1} / s^{n} = 2100 / 2000
   //   s = 1.05
   //   s^b = 60000
   //   b = ln(60000) / ln(1.05) ~= 225
   UMA_HISTOGRAM_CUSTOM_TIMES("Startup.FirstCommitNavigationTime",
       base::Time::Now() - chrome::android::GetMainEntryPointTime(),
       base::TimeDelta::FromMilliseconds(1),
       base::TimeDelta::FromMinutes(1),
       225);
 }