gpu: Remove map_image field from gpu::Capabilities.

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
index 497858a38784b8559f4d27649b5762f795548cf3..920eef704fac520bfb679582f196e47550040eeb 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -509,8 +509,7 @@ void GpuCommandBufferStub::OnInitialize(
       new gpu::GpuControlService(context_group_->image_manager(),
                                  NULL,
                                  context_group_->mailbox_manager(),
-                                 NULL,
-                                 decoder_->GetCapabilities()));
+                                 NULL));
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableGPUServiceLogging)) {
@@ -551,7 +550,7 @@ void GpuCommandBufferStub::OnInitialize(
   }
 
   GpuCommandBufferMsg_Initialize::WriteReplyParams(
-      reply_message, true, gpu_control_->GetCapabilities());
+      reply_message, true, decoder_->GetCapabilities());
   Send(reply_message);
 
   if (handle_.is_null() && !active_url_.is_empty()) {