Remove unused foreground member variable from SB Protocol Manager.

BUG=543161,561867

Review URL: https://codereview.chromium.org/1640503003

Cr-Commit-Position: refs/heads/master@{#371897}

chrome/android/java/src/org/chromium/chrome/browser/ChromeApplication.java

@@ -262,7 +262,6 @@ public class ChromeApplication extends ContentApplication {
         updatePasswordEchoState();
         updateFontSize();
         updateAcceptLanguages();
-        changeAppStatus(true);
         mVariationsSession.start(getApplicationContext());
         mPowerBroadcastReceiver.onForegroundSessionStart();
 
@@ -284,7 +283,6 @@ public class ChromeApplication extends ContentApplication {
         mBackgroundProcessing.suspendTimers();
         flushPersistentData();
         mIsStarted = false;
-        changeAppStatus(false);
         mPowerBroadcastReceiver.onForegroundSessionEnd();
 
         ChildProcessLauncher.onSentToBackground();
@@ -602,12 +600,7 @@ public class ChromeApplication extends ContentApplication {
         }
     }
 
-    protected void changeAppStatus(boolean inForeground) {
-        nativeChangeAppStatus(inForeground);
-    }
-
     private static native void nativeRemoveSessionCookies();
-    private static native void nativeChangeAppStatus(boolean inForeground);
     private static native String nativeGetBrowserUserAgent();
     private static native void nativeFlushPersistentData();
 

chrome/browser/android/chrome_application.cc

@@ -15,8 +15,6 @@
 #include "chrome/browser/net/predictor.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/safe_browsing/protocol_manager.h"
-#include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/common/chrome_content_client.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/storage_partition.h"
@@ -68,15 +66,6 @@ void RemoveSessionCookiesForProfile(Profile* profile) {
                  make_scoped_refptr(profile->GetRequestContext())));
 }
 
-void ChangeAppStatusOnIOThread(safe_browsing::SafeBrowsingService* sb_service,
-                               jboolean foreground) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
-  safe_browsing::SafeBrowsingProtocolManager* proto_manager =
-      sb_service->protocol_manager();
-  if (proto_manager)
-    proto_manager->SetAppInForeground(foreground);
-}
-
 }  // namespace
 
 static ScopedJavaLocalRef<jstring> GetBrowserUserAgent(
@@ -103,16 +92,6 @@ static void RemoveSessionCookies(JNIEnv* env, const JavaParamRef<jclass>& obj) {
                 RemoveSessionCookiesForProfile);
 }
 
-static void ChangeAppStatus(JNIEnv* env,
-                            const JavaParamRef<jclass>& obj,
-                            jboolean foreground) {
-  content::BrowserThread::PostTask(
-      content::BrowserThread::IO, FROM_HERE,
-      base::Bind(&ChangeAppStatusOnIOThread,
-                 base::Unretained(g_browser_process->safe_browsing_service()),
-                 foreground));
-}
-
 namespace chrome {
 namespace android {
 

chrome/browser/safe_browsing/protocol_manager.cc

@@ -219,8 +219,7 @@ SafeBrowsingProtocolManager::SafeBrowsingProtocolManager(
       url_prefix_(config.url_prefix),
       backup_update_reason_(BACKUP_UPDATE_REASON_MAX),
       disable_auto_update_(config.disable_auto_update),
-      url_fetcher_id_(0),
-      app_in_foreground_(true) {
+      url_fetcher_id_(0) {
   DCHECK(!url_prefix_.empty());
 
   backup_url_prefixes_[BACKUP_UPDATE_REASON_CONNECT] =

chrome/browser/safe_browsing/protocol_manager.h

@@ -191,11 +191,6 @@ class SafeBrowsingProtocolManager : public net::URLFetcherDelegate,
   // Returns whether another update is currently scheduled.
   bool IsUpdateScheduled() const;
 
-  // Called when app changes status of foreground or background.
-  void SetAppInForeground(bool foreground) {
-    app_in_foreground_ = foreground;
-  }
-
  protected:
   // Constructs a SafeBrowsingProtocolManager for |delegate| that issues
   // network requests using |request_context_getter|.
@@ -469,9 +464,6 @@ class SafeBrowsingProtocolManager : public net::URLFetcherDelegate,
   // ID for URLFetchers for testing.
   int url_fetcher_id_;
 
-  // Whether the app is in foreground or background.
-  bool app_in_foreground_;
-
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingProtocolManager);
 };