Factor common code into native_viewport_controller.cc

mojo/services/native_viewport/native_viewport_win.cc

Index: mojo/services/native_viewport/native_viewport_win.cc
diff --git a/mojo/services/native_viewport/native_viewport_win.cc b/mojo/services/native_viewport/native_viewport_win.cc
index 3654cb7d24a2cded07a08809c3394eda4a748e28..3c3ae74099eba0947d55997476f504066107835e 100644
--- a/mojo/services/native_viewport/native_viewport_win.cc
+++ b/mojo/services/native_viewport/native_viewport_win.cc
@@ -4,9 +4,6 @@
 
 #include "mojo/services/native_viewport/native_viewport.h"
 
-#include "base/bind.h"
-#include "gpu/command_buffer/client/gl_in_process_context.h"
-#include "gpu/command_buffer/client/gles2_implementation.h"
 #include "ui/events/event.h"
 #include "ui/gfx/win/window_impl.h"
 
@@ -17,7 +14,7 @@ class NativeViewportWin : public gfx::WindowImpl,
                           public NativeViewport {
  public:
   explicit NativeViewportWin(NativeViewportDelegate* delegate)
-      : delegate_(delegate) {
+      : NativeViewport(delegate) {
     Init(NULL, gfx::Rect(10, 10, 500, 500));
     ShowWindow(hwnd(), SW_SHOWNORMAL);
     SetWindowText(hwnd(), L"native_viewport::NativeViewportWin!");
@@ -53,14 +50,9 @@ class NativeViewportWin : public gfx::WindowImpl,
   LRESULT OnCreate(CREATESTRUCT* create_struct) {
     RECT cr;
     GetClientRect(hwnd(), &cr);
-    gpu::GLInProcessContextAttribs attribs;
-    gl_context_.reset(gpu::GLInProcessContext::CreateContext(
-        false, hwnd(), gfx::Size(cr.right - cr.left, cr.bottom - cr.top),
-        false, attribs, gfx::PreferDiscreteGpu));
-    gl_context_->SetContextLostCallback(base::Bind(
-        &NativeViewportWin::OnGLContextLost, base::Unretained(this)));
-
-    delegate_->OnGLContextAvailable(gl_context_->GetImplementation());
+    bounds_ = gfx::Rect(cr);
+    widget_ = hwnd();
+    OnAcceleratedWidgetAvailable();
     return 0;
   }
   void OnPaint(HDC) {
@@ -83,14 +75,6 @@ class NativeViewportWin : public gfx::WindowImpl,
     delegate_->OnDestroyed();
   }
 
-  void OnGLContextLost() {
-    gl_context_.reset();
-    delegate_->OnGLContextLost();
-  }
-
-  NativeViewportDelegate* delegate_;
-  scoped_ptr<gpu::GLInProcessContext> gl_context_;
-
   DISALLOW_COPY_AND_ASSIGN(NativeViewportWin);
 };