Renaming poorly named classes and adding missing unit tests.

chrome/browser/prerender/prerender_manager.h

Index: chrome/browser/prerender/prerender_manager.h
diff --git a/chrome/browser/prerender/prerender_manager.h b/chrome/browser/prerender/prerender_manager.h
index 0ffca3f583fd6c8bc9e2acc0afdd8bcbb2a9aab2..a61918c81a44f32f06c044eec832b6a529a0e2a0 100644
--- a/chrome/browser/prerender/prerender_manager.h
+++ b/chrome/browser/prerender/prerender_manager.h
@@ -58,7 +58,7 @@ class PrerenderCondition;
 class PrerenderHistograms;
 class PrerenderHistory;
 class PrerenderLocalPredictor;
-class PrerenderTracker;
+class PrerenderRenderViewTracker;
 
 // PrerenderManager is responsible for initiating and keeping prerendered
 // views of web pages. All methods must be called on the UI thread unless
@@ -91,7 +91,8 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
   static const uint8 kNoExperiment = 0;
 
   // Owned by a Profile object for the lifetime of the profile.
-  PrerenderManager(Profile* profile, PrerenderTracker* prerender_tracker);
+  PrerenderManager(Profile* profile,
+                   PrerenderRenderViewTracker* prerender_render_view_tracker);
 
   virtual ~PrerenderManager();
 
@@ -234,7 +235,9 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
   const Config& config() const { return config_; }
   Config& mutable_config() { return config_; }
 
-  PrerenderTracker* prerender_tracker() { return prerender_tracker_; }
+  PrerenderRenderViewTracker* prerender_render_view_tracker() {
+    return prerender_render_view_tracker_;
+  }
 
   // Adds a condition. This is owned by the PrerenderManager.
   void AddCondition(const PrerenderCondition* condition);
@@ -437,7 +440,7 @@ class PrerenderManager : public base::SupportsWeakPtr<PrerenderManager>,
   // The profile that owns this PrerenderManager.
   Profile* profile_;
 
-  PrerenderTracker* prerender_tracker_;
+  PrerenderRenderViewTracker* prerender_render_view_tracker_;
 
   // List of prerendered elements.
   PrerenderContentsDataList prerender_list_;