[Prerender] Remove unused methods.

Deletes three methods that aren't used anymore.

Bug: 1106294
Change-Id: Id330a6b8b56d339f3a596fcdefea9d5c21b32f2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2478947Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819373}

components/prerender/browser/prerender_manager.cc

@@ -286,36 +286,6 @@ bool PrerenderManager::IsWebContentsPrerendering(
   return GetPrerenderContents(web_contents);
 }
 
-bool PrerenderManager::HasPrerenderedUrl(
-    GURL url,
-    content::WebContents* web_contents) const {
-  content::SessionStorageNamespace* session_storage_namespace =
-      web_contents->GetController().GetDefaultSessionStorageNamespace();
-
-  for (const auto& prerender_data : active_prerenders_) {
-    PrerenderContents* prerender_contents = prerender_data->contents();
-    if (prerender_contents->Matches(url, session_storage_namespace))
-      return true;
-  }
-  return false;
-}
-
-bool PrerenderManager::HasPrerenderedAndFinishedLoadingUrl(
-    GURL url,
-    content::WebContents* web_contents) const {
-  content::SessionStorageNamespace* session_storage_namespace =
-      web_contents->GetController().GetDefaultSessionStorageNamespace();
-
-  for (const auto& prerender_data : active_prerenders_) {
-    PrerenderContents* prerender_contents = prerender_data->contents();
-    if (prerender_contents->Matches(url, session_storage_namespace) &&
-        prerender_contents->has_finished_loading()) {
-      return true;
-    }
-  }
-  return false;
-}
-
 PrerenderContents* PrerenderManager::GetPrerenderContents(
     const content::WebContents* web_contents) const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
@@ -348,19 +318,6 @@ PrerenderContents* PrerenderManager::GetPrerenderContentsForRoute(
   return web_contents ? GetPrerenderContents(web_contents) : nullptr;
 }
 
-PrerenderContents* PrerenderManager::GetPrerenderContentsForProcess(
-    int render_process_id) const {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  for (auto& prerender_data : active_prerenders_) {
-    PrerenderContents* prerender_contents = prerender_data->contents();
-    if (prerender_contents->GetRenderViewHost()->GetProcess()->GetID() ==
-        render_process_id) {
-      return prerender_contents;
-    }
-  }
-  return nullptr;
-}
-
 std::vector<WebContents*>
 PrerenderManager::GetAllNoStatePrefetchingContentsForTesting() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);

components/prerender/browser/prerender_manager.h

@@ -177,17 +177,6 @@ class PrerenderManager : public content::RenderProcessHostObserver,
   bool IsWebContentsPrerendering(
       const content::WebContents* web_contents) const;
 
-  // Whether the PrerenderManager has an active prerender with the given url and
-  // SessionStorageNamespace associated with the given WebContents.
-  bool HasPrerenderedUrl(GURL url, content::WebContents* web_contents) const;
-
-  // Whether the PrerenderManager has an active prerender with the given url and
-  // SessionStorageNamespace associated with the given WebContents, and that
-  // prerender has finished loading..
-  bool HasPrerenderedAndFinishedLoadingUrl(
-      GURL url,
-      content::WebContents* web_contents) const;
-
   // Returns the PrerenderContents object for the given web_contents, otherwise
   // returns NULL. Note that the PrerenderContents may have been Destroy()ed,
   // but not yet deleted.
@@ -200,11 +189,6 @@ class PrerenderManager : public content::RenderProcessHostObserver,
   virtual PrerenderContents* GetPrerenderContentsForRoute(int child_id,
                                                           int route_id) const;
 
-  // Returns the PrerenderContents object that is found in active prerenders to
-  // match the |render_process_id|. Otherwise returns a nullptr.
-  PrerenderContents* GetPrerenderContentsForProcess(
-      int render_process_id) const;
-
   // Returns a list of all WebContents being prerendered.
   std::vector<content::WebContents*> GetAllPrerenderingContents() const;