Support multiple service instances with GLInProcessContext

android_webview/browser/in_process_view_renderer.h

Index: android_webview/browser/in_process_view_renderer.h
diff --git a/android_webview/browser/in_process_view_renderer.h b/android_webview/browser/in_process_view_renderer.h
index f7c4279006aa243488f08f8fdc170019fa1a5161..17b83f5a5584a1bae9597052f3240bcfb4e1bf8b 100644
--- a/android_webview/browser/in_process_view_renderer.h
+++ b/android_webview/browser/in_process_view_renderer.h
@@ -12,6 +12,7 @@
 #include "base/cancelable_callback.h"
 #include "content/public/browser/android/synchronous_compositor.h"
 #include "content/public/browser/android/synchronous_compositor_client.h"
+#include "gpu/command_buffer/service/in_process_command_buffer.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace content {
@@ -97,6 +98,20 @@ class InProcessViewRenderer : public BrowserViewRenderer,
   bool RequestProcessGL();
 
  private:
+  class DeferredGpuCommandService : public gpu::InProcessCommandBuffer::Service {
+   public:
+    DeferredGpuCommandService();
+    virtual ~DeferredGpuCommandService();

[boliu, 2014/02/08 18:55:54]

Destructor needs to be protected. Also missing a few instance vars. Also I
prefer not nesting classes...

I uploaded https://codereview.chromium.org/153583009/ which you can patch in on
top to make this compile.

[no sievers, 2014/02/12 03:09:15]

Thanks! Done.

+
+    virtual void ScheduleTask(const base::Closure& task) OVERRIDE;
+    virtual void ScheduleIdleWork(const base::Closure& task) OVERRIDE;
+
+    void RunTasks();
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(DeferredGpuCommandService);
+  };
+
   // Checks the continuous invalidate and block invalidate state, and schedule
   // invalidates appropriately. If |invalidate_ignore_compositor| is true,
   // then send a view invalidate regardless of compositor expectation.
@@ -186,6 +201,8 @@ class InProcessViewRenderer : public BrowserViewRenderer,
 
   content::SynchronousCompositorMemoryPolicy memory_policy_;
 
+  scoped_refptr<DeferredGpuCommandService> gl_queue_;
+
   DISALLOW_COPY_AND_ASSIGN(InProcessViewRenderer);
 };