ToolchainLoaded   100 tools/gn/builder.cc       loader_->ToolchainLoaded(record->item()->AsToolchain());
ToolchainLoaded    44 tools/gn/loader.h   virtual void ToolchainLoaded(const Toolchain* toolchain) = 0;
ToolchainLoaded    85 tools/gn/loader.h   virtual void ToolchainLoaded(const Toolchain* toolchain) OVERRIDE;
ToolchainLoaded   176 tools/gn/loader_unittest.cc   loader->ToolchainLoaded(&second_tc_object);