Move a bunch of code in content\renderer to the content namespace.

content/renderer/external_popup_menu_browsertest.cc

Index: content/renderer/external_popup_menu_browsertest.cc
===================================================================
--- content/renderer/external_popup_menu_browsertest.cc	(revision 163045)
+++ content/renderer/external_popup_menu_browsertest.cc	(working copy)
@@ -12,6 +12,7 @@
 
 // Tests for the external select popup menu (Mac specific).
 
+namespace content {
 namespace {
 
 const char* const kSelectID = "mySelect";
@@ -19,7 +20,7 @@
 
 }  // namespace
 
-class ExternalPopupMenuTest : public content::RenderViewTest {
+class ExternalPopupMenuTest : public RenderViewTest {
  public:
   ExternalPopupMenuTest() {}
 
@@ -28,7 +29,7 @@
   }
 
   virtual void SetUp() {
-    content::RenderViewTest::SetUp();
+    RenderViewTest::SetUp();
     // We need to set this explictly as RenderMain is not run.
     WebKit::WebView::setUseExternalPopupMenus(true);
 
@@ -143,3 +144,5 @@
   // It should return false as the select has been removed.
   EXPECT_FALSE(SimulateElementClick(kSelectID));
 }
+
+}  // namespace content