Clean-up inline members of nested classes (gpu/)

gpu/command_buffer/service/feature_info.cc

Index: gpu/command_buffer/service/feature_info.cc
diff --git a/gpu/command_buffer/service/feature_info.cc b/gpu/command_buffer/service/feature_info.cc
index 7cb350edfc47cb1f8db960136ff392df694c660e..c7321def96669f8f023e6df79509e495c4501a6c 100644
--- a/gpu/command_buffer/service/feature_info.cc
+++ b/gpu/command_buffer/service/feature_info.cc
@@ -64,6 +64,28 @@ class StringSet {
 
 }  // anonymous namespace.
 
+FeatureInfo::FeatureFlags::FeatureFlags()
+    : chromium_framebuffer_multisample(false),
+      oes_standard_derivatives(false),
+      oes_egl_image_external(false),
+      npot_ok(false),
+      enable_texture_float_linear(false),
+      enable_texture_half_float_linear(false),
+      chromium_webglsl(false),
+      chromium_stream_texture(false),
+      angle_translated_shader_source(false),
+      angle_pack_reverse_row_order(false),
+      arb_texture_rectangle(false),
+      angle_instanced_arrays(false),
+      occlusion_query_boolean(false),
+      use_arb_occlusion_query2_for_occlusion_query_boolean(false),
+      use_arb_occlusion_query_for_occlusion_query_boolean(false),
+      disable_workarounds(false),
+      is_intel(false),
+      is_nvidia(false),
+      is_amd(false) {
+}
+
 FeatureInfo::FeatureInfo() {
   static const GLenum kAlphaTypes[] = {
       GL_UNSIGNED_BYTE,