Move WakeUpGpu logic to GpuChannelManager

content/common/gpu/gpu_channel.cc

Index: content/common/gpu/gpu_channel.cc
diff --git a/content/common/gpu/gpu_channel.cc b/content/common/gpu/gpu_channel.cc
index 7ce69260e47c7e0b3a2a0ffc4c847eb23435fd1f..275d7cb0a320e69a9e53b158d01a30703c4ed89d 100644
--- a/content/common/gpu/gpu_channel.cc
+++ b/content/common/gpu/gpu_channel.cc
@@ -910,6 +910,17 @@ void GpuChannel::HandleOutOfOrderMessage(const IPC::Message& msg) {
   }
 }
 
+#if defined(OS_ANDROID)
+const GpuCommandBufferStub* GpuChannel::GetOneStub() const {
+  for (const auto& kv : stubs_) {
+    const GpuCommandBufferStub* stub = kv.second;
+    if (stub->decoder())

[no sievers, 2015/09/23 19:32:33]

should we also check stub->decoder()->WasContextLost() for the corner case where
this context was lost (and it could be some webgl context that is just not
getting recreated)?

[piman, 2015/09/23 22:32:32]

Done.

+      return stub;
+  }
+  return nullptr;
+}
+#endif
+
 void GpuChannel::OnCreateOffscreenCommandBuffer(
     const gfx::Size& size,
     const GPUCreateCommandBufferConfig& init_params,