Renaming poorly named classes and adding missing unit tests.

chrome/browser/prerender/prerender_manager.cc

Index: chrome/browser/prerender/prerender_manager.cc
diff --git a/chrome/browser/prerender/prerender_manager.cc b/chrome/browser/prerender/prerender_manager.cc
index 3b65e64a770715d5749b6b2cf51561e3fc091f0b..fd49ddd5aaf1b95246a95d17507c13bd49dc5308 100644
--- a/chrome/browser/prerender/prerender_manager.cc
+++ b/chrome/browser/prerender/prerender_manager.cc
@@ -30,7 +30,7 @@
 #include "chrome/browser/prerender/prerender_local_predictor.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/prerender/prerender_tab_helper.h"
-#include "chrome/browser/prerender/prerender_tracker.h"
+#include "chrome/browser/prerender/prerender_render_view_tracker.h"
 #include "chrome/browser/prerender/prerender_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
@@ -249,11 +249,11 @@ class PrerenderManager::MostVisitedSites
   std::set<GURL> urls_;
 };
 
-PrerenderManager::PrerenderManager(Profile* profile,
-                                   PrerenderTracker* prerender_tracker)
+PrerenderManager::PrerenderManager(
+    Profile* profile, PrerenderRenderViewTracker* prerender_render_view_tracker)
     : enabled_(true),
       profile_(profile),
-      prerender_tracker_(prerender_tracker),
+      prerender_render_view_tracker_(prerender_render_view_tracker),
       prerender_contents_factory_(PrerenderContents::CreateFactory()),
       last_prerender_start_time_(GetCurrentTimeTicks() -
           base::TimeDelta::FromMilliseconds(kMinTimeBetweenPrerendersMs)),
@@ -445,7 +445,7 @@ bool PrerenderManager::MaybeUsePrerenderedPage(WebContents* web_contents,
   // Try to set the prerendered page as used, so any subsequent attempts to
   // cancel on other threads will fail.  If this fails because the prerender
   // was already cancelled, possibly on another thread, fail.
-  if (!prerender_tracker_->TryUse(child_id, route_id))
+  if (!prerender_render_view_tracker_->TryUse(child_id, route_id))
     return false;
 
   if (!prerender_contents->load_start_time().is_null()) {
@@ -1064,7 +1064,7 @@ PrerenderContents* PrerenderManager::CreatePrerenderContents(
     uint8 experiment_id) {
   DCHECK(CalledOnValidThread());
   return prerender_contents_factory_->CreatePrerenderContents(
-      this, prerender_tracker_, profile_, url,
+      this, prerender_render_view_tracker_, profile_, url,
       referrer, origin, experiment_id);
 }