Rename renderer namespace to rx

Trac #21999
Author: Shannon Woods
Signed-off-by: Daniel Koch

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1379 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Renderbuffer.h b/src/libGLESv2/Renderbuffer.h
index 1043347..830b1d9 100644
--- a/src/libGLESv2/Renderbuffer.h
+++ b/src/libGLESv2/Renderbuffer.h
@@ -202,7 +202,7 @@
 class Colorbuffer : public RenderbufferStorage
 {
   public:
-    explicit Colorbuffer(renderer::SwapChain *swapChain);
+    explicit Colorbuffer(rx::SwapChain *swapChain);
     Colorbuffer(GLsizei width, GLsizei height, GLenum format, GLsizei samples);
 
     virtual ~Colorbuffer();
@@ -218,7 +218,7 @@
 class DepthStencilbuffer : public RenderbufferStorage
 {
   public:
-    explicit DepthStencilbuffer(renderer::SwapChain *swapChain);
+    explicit DepthStencilbuffer(rx::SwapChain *swapChain);
     DepthStencilbuffer(GLsizei width, GLsizei height, GLsizei samples);
 
     ~DepthStencilbuffer();