New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/drape/drape_tests/gl_mock_functions.cpp

@@ -0,0 +1,28 @@
+#include "drape/drape_tests/gl_mock_functions.hpp"
+
+namespace emul
+{
+void GLMockFunctions::Init(int * argc, char **argv)
+{
+  ::testing::InitGoogleMock(argc, argv);
+  m_mock = new GLMockFunctions();
+}
+
+void GLMockFunctions::Teardown()
+{
+  delete m_mock;
+  m_mock = NULL;
+}
+
+GLMockFunctions & GLMockFunctions::Instance()
+{
+  return *m_mock;
+}
+
+void GLMockFunctions::ValidateAndClear()
+{
+  ::testing::Mock::VerifyAndClear(m_mock);
+}
+
+GLMockFunctions * GLMockFunctions::m_mock;
+}  // namespace emul