Move PageTransition into content namespace. While I'm touching all these files, I've also updated...

chrome/browser/prerender/prerender_browsertest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <deque>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/stringprintf.h"
 #include "base/string_util.h"
@@ skipping 659 matching lines @@
         new WaitForLoadPrerenderContentsFactory(expected_number_of_loads,
                                                 expected_final_status_queue);
     prerender_manager()->SetPrerenderContentsFactory(
         prerender_contents_factory_);
     FinalStatus expected_final_status = expected_final_status_queue.front();
 
     // ui_test_utils::NavigateToURL uses its own observer and message loop.
     // Since the test needs to wait until the prerendered page has stopped
     // loading, rather than the page directly navigated to, need to
     // handle browser navigation directly.
-    browser()->OpenURL(src_url, GURL(), CURRENT_TAB, PageTransition::TYPED);
+    browser()->OpenURL(
+        src_url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
 
     ui_test_utils::RunMessageLoop();
 
     TestPrerenderContents* prerender_contents = GetPrerenderContents();
 
     if (ShouldRenderPrerenderedPageCorrectly(expected_final_status)) {
       ASSERT_TRUE(prerender_contents != NULL);
       EXPECT_EQ(FINAL_STATUS_MAX, prerender_contents->final_status());
 
       if (call_javascript_ && expected_number_of_loads > 0) {
@@ skipping 599 matching lines @@
 // Checks that prerenderers will terminate when the RenderView crashes.
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, PrerenderRendererCrash) {
   PrerenderTestURL("files/prerender/prerender_page.html",
                    FINAL_STATUS_RENDERER_CRASHED,
                    1);
 
   // Navigate to about:crash and then wait for the renderer to crash.
   ASSERT_TRUE(GetPrerenderContents());
   ASSERT_TRUE(GetPrerenderContents()->prerender_contents());
   GetPrerenderContents()->prerender_contents()->controller().LoadURL(
-      GURL(chrome::kAboutCrashURL), GURL(), PageTransition::TYPED,
+      GURL(chrome::kAboutCrashURL), GURL(), content::PAGE_TRANSITION_TYPED,
       std::string());
   ui_test_utils::RunMessageLoop();
 }
 
 // Checks that we correctly use a prerendered page when navigating to a
 // fragment.
 // DISABLED: http://crbug.com/84154
 IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest,
                        DISABLED_PrerenderPageNavigateFragment) {
   PrerenderTestURL("files/prerender/prerender_fragment.html",
@@ skipping 586 matching lines @@
   RenderViewHost* inspected_rvh = tab_contents->render_view_host();
   DevToolsManager* manager = DevToolsManager::GetInstance();
   FakeDevToolsClientHost client_host;
   manager->RegisterDevToolsClientHostFor(inspected_rvh, &client_host);
   const char* url = "files/prerender/prerender_page.html";
   PrerenderTestURL(url, FINAL_STATUS_DEVTOOLS_ATTACHED, 1);
   NavigateToURL(url);
 }
 
 }  // namespace prerender