Delete non-CoreAnimation code in RWHVMac

content/browser/renderer_host/compositing_iosurface_context_mac.h

Index: content/browser/renderer_host/compositing_iosurface_context_mac.h
diff --git a/content/browser/renderer_host/compositing_iosurface_context_mac.h b/content/browser/renderer_host/compositing_iosurface_context_mac.h
index 2904178ca396b307184cbf65cbe4e34b12801546..52a9898929375d32a9e66a2c71b66afc5df1c739 100644
--- a/content/browser/renderer_host/compositing_iosurface_context_mac.h
+++ b/content/browser/renderer_host/compositing_iosurface_context_mac.h
@@ -19,12 +19,6 @@
 
 namespace content {
 
-enum CoreAnimationStatus {
-  CORE_ANIMATION_DISABLED,
-  CORE_ANIMATION_ENABLED,
-};
-CoreAnimationStatus GetCoreAnimationStatus();
-
 class CompositingIOSurfaceShaderPrograms;
 
 class CompositingIOSurfaceContext
@@ -55,7 +49,6 @@ class CompositingIOSurfaceContext
   CompositingIOSurfaceShaderPrograms* shader_program_cache() const {
     return shader_program_cache_.get();
   }
-  NSOpenGLContext* nsgl_context() const;
   CGLContextObj cgl_context() const { return cgl_context_; }
   bool is_vsync_disabled() const { return is_vsync_disabled_; }
   int window_number() const { return window_number_; }
@@ -68,7 +61,6 @@ class CompositingIOSurfaceContext
 
   CompositingIOSurfaceContext(
       int window_number,
-      NSOpenGLContext* nsgl_context,
       base::ScopedTypeRef<CGLContextObj> clg_context_strong,
       CGLContextObj clg_context,
       bool is_vsync_disabled_,
@@ -76,9 +68,8 @@ class CompositingIOSurfaceContext
   virtual ~CompositingIOSurfaceContext();
 
   int window_number_;
-  base::scoped_nsobject<NSOpenGLContext> nsgl_context_;
   base::ScopedTypeRef<CGLContextObj> cgl_context_strong_;
-  // Weak, backed by |nsgl_context_| or |cgl_context_strong_|.
+  // Weak, backed by |cgl_context_strong_|.
   CGLContextObj cgl_context_;
 
   bool is_vsync_disabled_;