DCHECK if shader compilation fails that it's due to context loss.

gpu/command_buffer/service/in_process_command_buffer.cc

Index: gpu/command_buffer/service/in_process_command_buffer.cc
diff --git a/gpu/command_buffer/service/in_process_command_buffer.cc b/gpu/command_buffer/service/in_process_command_buffer.cc
index 5b325ab12256706f718a5c7c4d229d61beb2cf02..5140da63ffb311b557be1a5316e26c77562cbd1d 100644
--- a/gpu/command_buffer/service/in_process_command_buffer.cc
+++ b/gpu/command_buffer/service/in_process_command_buffer.cc
@@ -912,6 +912,12 @@ uint32 InProcessCommandBuffer::CreateStreamTexture(uint32 texture_id) {
 void InProcessCommandBuffer::SetLock(base::Lock*) {
 }
 
+bool InProcessCommandBuffer::IsGpuChannelLost() {
+  // There is no such channel to lose for in-process contexts. This only
+  // makes sense for out-of-process command buffers.
+  return false;
+}
+
 uint32 InProcessCommandBuffer::CreateStreamTextureOnGpuThread(
     uint32 client_texture_id) {
 #if defined(OS_ANDROID)