Eliminates usage of Display from Context::makeCurrent.

TRAC #22000

Signed-off-by: Daniel Koch

Author:    Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1403 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/libGLESv2/Context.cpp b/src/libGLESv2/Context.cpp
index 3e7f6cf..5479076 100644
--- a/src/libGLESv2/Context.cpp
+++ b/src/libGLESv2/Context.cpp
@@ -249,10 +249,8 @@
     mResourceManager->release();
 }
 
-void Context::makeCurrent(egl::Display *display, egl::Surface *surface)
+void Context::makeCurrent(egl::Surface *surface)
 {
-    mDisplay = display;
-    mRenderer = mDisplay->getRenderer9();
     mDevice = mRenderer->getDevice(); // D3D9_REMOVE
 
     if (!mHasBeenCurrent)