Remove the command buffer method glGetImageivCHROMIUM.

gpu/gles2_conform_support/egl/context.cc

Index: gpu/gles2_conform_support/egl/context.cc
diff --git a/gpu/gles2_conform_support/egl/context.cc b/gpu/gles2_conform_support/egl/context.cc
index 4d7a6098855583a99d3a2ff9261597a76b6d5458..7993e19e992958182f81a7c5861d744dd7139013 100644
--- a/gpu/gles2_conform_support/egl/context.cc
+++ b/gpu/gles2_conform_support/egl/context.cc
@@ -181,11 +181,6 @@ int32_t Context::CreateGpuMemoryBufferImage(size_t width,
   return -1;
 }
 
-int32_t Context::GetImageGpuMemoryBufferId(unsigned image_id) {
-  NOTIMPLEMENTED();
-  return -1;
-}
-
 void Context::SignalQuery(uint32_t query, const base::Closure& callback) {
   NOTIMPLEMENTED();
 }