Add InProcessContextProvider and update InProcessCommandBuffer

blimp/client/support/compositor/blimp_context_provider.cc

Index: blimp/client/support/compositor/blimp_context_provider.cc
diff --git a/blimp/client/support/compositor/blimp_context_provider.cc b/blimp/client/support/compositor/blimp_context_provider.cc
index c1b63eb974a701ba210f8837b68a9289e2f02f0e..3f45247f282742cb95eace49b37030549facda6d 100644
--- a/blimp/client/support/compositor/blimp_context_provider.cc
+++ b/blimp/client/support/compositor/blimp_context_provider.cc
@@ -22,13 +22,13 @@ namespace client {
 
 // static
 scoped_refptr<BlimpContextProvider> BlimpContextProvider::Create(
-    gfx::AcceleratedWidget widget,
+    gpu::SurfaceHandle widget,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) {
   return new BlimpContextProvider(widget, gpu_memory_buffer_manager);
 }
 
 BlimpContextProvider::BlimpContextProvider(
-    gfx::AcceleratedWidget widget,
+    gpu::SurfaceHandle widget,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) {
   context_thread_checker_.DetachFromThread();
 
@@ -45,7 +45,7 @@ BlimpContextProvider::BlimpContextProvider(
 
   context_.reset(gpu::GLInProcessContext::Create(
       nullptr /* service */, nullptr /* surface */,
-      widget == gfx::kNullAcceleratedWidget /* is_offscreen */, widget,
+      widget == gpu::kNullSurfaceHandle /* is_offscreen */, widget,
       nullptr /* share_context */, attribs_for_gles2, gpu::SharedMemoryLimits(),
       gpu_memory_buffer_manager, nullptr /* memory_limits */,
       base::ThreadTaskRunnerHandle::Get()));