Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/renderer/renderer_main_platform_delegate_win.cc

Index: content/renderer/renderer_main_platform_delegate_win.cc
===================================================================
--- content/renderer/renderer_main_platform_delegate_win.cc	(revision 163290)
+++ content/renderer/renderer_main_platform_delegate_win.cc	(working copy)
@@ -17,11 +17,12 @@
 #include "skia/ext/skia_sandbox_support_win.h"
 #include "unicode/timezone.h"
 
+namespace content {
 namespace {
 
 // Windows-only skia sandbox support
 void SkiaPreCacheFont(const LOGFONT& logfont) {
-  content::RenderThread* render_thread = content::RenderThread::Get();
+  RenderThread* render_thread = RenderThread::Get();
   if (render_thread) {
     render_thread->PreCacheFont(logfont);
   }
@@ -52,7 +53,7 @@
 }  // namespace
 
 RendererMainPlatformDelegate::RendererMainPlatformDelegate(
-    const content::MainFunctionParams& parameters)
+    const MainFunctionParams& parameters)
         : parameters_(parameters),
           sandbox_test_module_(NULL) {
 }
@@ -140,3 +141,5 @@
     }
   }
 }
+
+}  // namespace content