Pass initial size and GPU preference via context attributes

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 <stdint.h>
 #include <unordered_set>
@@ skipping 666 matching lines @@
     // any excess space.
     limits.start_transfer_buffer_size = 64 * 1024;
     limits.min_transfer_buffer_size = 64 * 1024;
     limits.max_transfer_buffer_size = full_screen_texture_size_in_bytes;
     // Texture uploads may use mapped memory so give a reasonable limit for
     // them.
     limits.mapped_memory_reclaim_limit = full_screen_texture_size_in_bytes;
 
     context_provider = new ContextProviderCommandBuffer(
         std::move(gpu_channel_host), gpu::GPU_STREAM_DEFAULT,
-        gpu::GpuStreamPriority::NORMAL, surface_handle_, url,
-        gl::PreferIntegratedGpu, automatic_flushes, support_locking, limits,
-        attributes, nullptr,
+        gpu::GpuStreamPriority::NORMAL, surface_handle_, url, automatic_flushes,
+        support_locking, limits, attributes, nullptr,
         command_buffer_metrics::DISPLAY_COMPOSITOR_ONSCREEN_CONTEXT);
     DCHECK(context_provider.get());
 
     display_output_surface = base::WrapUnique(new OutputSurfaceWithoutParent(
         context_provider, base::Bind(&CompositorImpl::PopulateGpuCapabilities,
                                      base::Unretained(this))));
   }
 
   cc::SurfaceManager* manager = GetSurfaceManager();
   auto* task_runner = base::ThreadTaskRunnerHandle::Get().get();
@@ skipping 104 matching lines @@
 void CompositorImpl::SetNeedsAnimate() {
   needs_animate_ = true;
   if (!host_->visible())
     return;
 
   TRACE_EVENT0("compositor", "Compositor::SetNeedsAnimate");
   host_->SetNeedsAnimate();
 }
 
 }  // namespace content