Renaming poorly named classes and adding missing unit tests.

chrome/test/base/testing_browser_process.h

Index: chrome/test/base/testing_browser_process.h
diff --git a/chrome/test/base/testing_browser_process.h b/chrome/test/base/testing_browser_process.h
index 260ceecae00c5d5ec0e67064f48b106849aa5983..e808baecfcbde985b34353b4a778aa253c05af84 100644
--- a/chrome/test/base/testing_browser_process.h
+++ b/chrome/test/base/testing_browser_process.h
@@ -36,7 +36,7 @@ class PolicyService;
 }
 
 namespace prerender {
-class PrerenderTracker;
+class PrerenderRenderViewTracker;
 }
 
 namespace ui {
@@ -102,7 +102,8 @@ class TestingBrowserProcess : public BrowserProcess {
 #endif
 
   virtual ChromeNetLog* net_log() OVERRIDE;
-  virtual prerender::PrerenderTracker* prerender_tracker() OVERRIDE;
+  virtual prerender::PrerenderRenderViewTracker*
+      prerender_render_view_tracker() OVERRIDE;
   virtual ComponentUpdateService* component_updater() OVERRIDE;
   virtual CRLSetFetcher* crl_set_fetcher() OVERRIDE;
 
@@ -129,7 +130,8 @@ class TestingBrowserProcess : public BrowserProcess {
   scoped_ptr<printing::BackgroundPrintingManager> background_printing_manager_;
   scoped_refptr<printing::PrintPreviewTabController>
       print_preview_tab_controller_;
-  scoped_ptr<prerender::PrerenderTracker> prerender_tracker_;
+  scoped_ptr<prerender::PrerenderRenderViewTracker>
+      prerender_render_view_tracker_;
   IOThread* io_thread_;
   scoped_refptr<SafeBrowsingService> sb_service_;