Remove prerender sessionStorage namespace merging (1/2)

chrome/browser/prerender/prerender_tracker.cc

Index: chrome/browser/prerender/prerender_tracker.cc
diff --git a/chrome/browser/prerender/prerender_tracker.cc b/chrome/browser/prerender/prerender_tracker.cc
index d362e838afc02648193e2682f359b09ea12aa8c2..54cf28472de139134fb803d755f9a2a62ec30619 100644
--- a/chrome/browser/prerender/prerender_tracker.cc
+++ b/chrome/browser/prerender/prerender_tracker.cc
@@ -6,7 +6,6 @@
 
 #include "base/bind.h"
 #include "base/logging.h"
-#include "chrome/browser/prerender/prerender_pending_swap_throttle.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "net/url_request/url_request_context.h"
@@ -23,89 +22,6 @@ PrerenderTracker::PrerenderTracker() {
 PrerenderTracker::~PrerenderTracker() {
 }
 
-bool PrerenderTracker::IsPendingSwapRequestOnIOThread(
-    int render_process_id, int render_frame_id, const GURL& url) const {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  ChildRouteIdPair render_frame_route_id_pair(
-      render_process_id, render_frame_id);
-  PendingSwapThrottleMap::const_iterator it =
-      pending_swap_throttle_map_.find(render_frame_route_id_pair);
-  return (it != pending_swap_throttle_map_.end() && it->second.url == url);
-}
-
-void PrerenderTracker::AddPendingSwapThrottleOnIOThread(
-    int render_process_id,
-    int render_frame_id,
-    const GURL& url,
-    const base::WeakPtr<PrerenderPendingSwapThrottle>& throttle) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-
-  ChildRouteIdPair render_frame_route_id_pair(
-      render_process_id, render_frame_id);
-  PendingSwapThrottleMap::iterator it =
-      pending_swap_throttle_map_.find(render_frame_route_id_pair);
-  DCHECK(it != pending_swap_throttle_map_.end());
-  if (it == pending_swap_throttle_map_.end())
-    return;
-  CHECK(!it->second.throttle);
-  it->second.throttle = throttle;
-}
-
-void PrerenderTracker::AddPrerenderPendingSwapOnIOThread(
-    const ChildRouteIdPair& render_frame_route_id_pair,
-    const GURL& url) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  std::pair<PendingSwapThrottleMap::iterator, bool> insert_result =
-      pending_swap_throttle_map_.insert(std::make_pair(
-          render_frame_route_id_pair, PendingSwapThrottleData(url)));
-  DCHECK(insert_result.second);
-}
-
-void PrerenderTracker::RemovePrerenderPendingSwapOnIOThread(
-    const ChildRouteIdPair& render_frame_route_id_pair,
-    bool swap_successful) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  PendingSwapThrottleMap::iterator it =
-      pending_swap_throttle_map_.find(render_frame_route_id_pair);
-  DCHECK(it != pending_swap_throttle_map_.end());
-  // Cancel or resume all throttled resources.
-  if (it->second.throttle) {
-    if (swap_successful)
-      it->second.throttle->Cancel();
-    else
-      it->second.throttle->Resume();
-  }
-  pending_swap_throttle_map_.erase(render_frame_route_id_pair);
-}
-
-void PrerenderTracker::AddPrerenderPendingSwap(
-    const ChildRouteIdPair& render_frame_route_id_pair,
-    const GURL& url) {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&PrerenderTracker::AddPrerenderPendingSwapOnIOThread,
-                 base::Unretained(this), render_frame_route_id_pair, url));
-}
-
-void PrerenderTracker::RemovePrerenderPendingSwap(
-    const ChildRouteIdPair& render_frame_route_id_pair,
-    bool swap_successful) {
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(&PrerenderTracker::RemovePrerenderPendingSwapOnIOThread,
-                 base::Unretained(this), render_frame_route_id_pair,
-                 swap_successful));
-}
-
-PrerenderTracker::PendingSwapThrottleData::PendingSwapThrottleData(
-    const GURL& swap_url)
-    : url(swap_url) {
-}
-
-PrerenderTracker::PendingSwapThrottleData::~PendingSwapThrottleData() {
-}
-
 scoped_refptr<PrerenderCookieStore>
 PrerenderTracker::GetPrerenderCookieStoreForRenderProcess(
     int process_id) {