Make channel preemption not require view contexts for hookup

content/browser/renderer_host/compositor_impl_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/compositor_impl_android.h"
 
 #include <android/bitmap.h>
 #include <android/native_window_jni.h>
 
 #include "base/android/jni_android.h"
@@ skipping 387 matching lines @@
     window_ = NULL;
     surface_id_ = 0;
   }
 
   if (window) {
     window_ = window;
     ANativeWindow_acquire(window);
     surface_id_ = tracker->AddSurfaceForNativeWidget(window);
     tracker->SetSurfaceHandle(
         surface_id_,
-        gfx::GLSurfaceHandle(gfx::kNullPluginWindow, gfx::NATIVE_DIRECT));
+        gfx::GLSurfaceHandle(surface_id_, gfx::NATIVE_DIRECT));

[piman, 2015/09/23 04:50:51]

I moved the surface id into the handle slot, because that's more in-line with
the idea anyway, and it lets the GPU process have no notion of surface_id any
more.

     SetVisible(true);
   }
 }
 
 void CompositorImpl::SetSurface(jobject surface) {
   JNIEnv* env = base::android::AttachCurrentThread();
   base::android::ScopedJavaLocalRef<jobject> j_surface(env, surface);
 
   // First, shut down the GL context.
   int surface_id = surface_id_;
@@ skipping 366 matching lines @@
 
 void CompositorImpl::SetNeedsAnimate() {
   needs_animate_ = true;
   if (!host_)
     return;
 
   host_->SetNeedsAnimate();
 }
 
 }  // namespace content