Remove the chrome namespace around ChromeContent[Renderer]Client.

chrome/renderer/chrome_content_renderer_client_browsertest.cc

Index: chrome/renderer/chrome_content_renderer_client_browsertest.cc
diff --git a/chrome/renderer/chrome_content_renderer_client_browsertest.cc b/chrome/renderer/chrome_content_renderer_client_browsertest.cc
index 2bb14d783542eafa7506e6ba1ff2d42557f45e3b..38a71d7a2a90e1ffff84b7fd9e9ad7be37baa289 100644
--- a/chrome/renderer/chrome_content_renderer_client_browsertest.cc
+++ b/chrome/renderer/chrome_content_renderer_client_browsertest.cc
@@ -12,8 +12,6 @@
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "url/gurl.h"
 
-namespace chrome {
-
 typedef ChromeRenderViewTest InstantProcessNavigationTest;
 
 // Tests that renderer-initiated navigations from an Instant render process get
@@ -46,5 +44,3 @@ TEST_F(InstantProcessNavigationTest, ForkForNavigationsToSearchURLs) {
       GetMainFrame(), GURL("http://example.com/"), "GET", false, false,
       &unused));
 }
-
-}  // namespace chrome