core: rename mbgl namespace to mln (#4487)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

test/gl/bucket.test.cpp

@@ -16,7 +16,7 @@
 
 #include <mbgl/map/mode.hpp>
 
-namespace mbgl {
+namespace mln {
 
 bool operator==(const SegmentBase& lhs, const SegmentBase& rhs) {
     return std::tie(lhs.vertexOffset, lhs.indexOffset, lhs.vertexLength, lhs.indexLength) ==
@@ -33,9 +33,9 @@ bool operator==(const VertexType<A1, A2>& lhs, const VertexType<A1, A2>& rhs) {
 
 } // namespace detail
 } // namespace gfx
-} // namespace mbgl
+} // namespace mln
 
-using namespace mbgl;
+using namespace mln;
 
 namespace {
 

test/gl/context.test.cpp

@@ -19,9 +19,9 @@
 #include <mbgl/util/mat4.hpp>
 #include <mbgl/util/run_loop.hpp>
 
-using namespace mbgl;
-using namespace mbgl::style;
-using namespace mbgl::platform;
+using namespace mln;
+using namespace mln::style;
+using namespace mln::platform;
 
 static const GLchar* vertexShaderSource = R"MBGL_SHADER(
 #ifdef GL_ES

test/gl/enum.test.cpp

@@ -6,9 +6,9 @@
 #include <mbgl/gl/enum.hpp>
 #include <mbgl/test/util.hpp>
 
-using namespace mbgl;
-using namespace mbgl::gfx;
-using namespace mbgl::gl;
+using namespace mln;
+using namespace mln::gfx;
+using namespace mln::gl;
 
 TEST(GL, DrawModeType) {
     ASSERT_EQ(GL_POINTS, Enum<DrawModeType>::to(DrawModeType::Points));

test/gl/gl_functions.test.cpp

@@ -4,7 +4,7 @@
 
 #include <mbgl/platform/gl_functions.hpp>
 
-using namespace mbgl::platform;
+using namespace mln::platform;
 
 TEST(GLFunctions, OpenGLES) {
     /* OpenGL ES 2.0 */

test/gl/object.test.cpp

@@ -7,7 +7,7 @@
 
 #include <memory>
 
-using namespace mbgl;
+using namespace mln;
 
 namespace {
 

test/gl/resource_pool.test.cpp

@@ -8,7 +8,7 @@
 #include <mbgl/gl/headless_backend.hpp>
 #include <mbgl/gl/context.hpp>
 
-using namespace mbgl;
+using namespace mln;
 
 namespace {