core: rename mbgl namespace to mln (#4487)

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

platform/linux/src/gl_functions.cpp

@@ -4,7 +4,7 @@
 
 #include <GLES3/gl3.h>
 
-namespace mbgl {
+namespace mln {
 namespace platform {
 
 /* OpenGL ES 2.0 */
@@ -279,4 +279,4 @@ void (*const glTexStorage3D)(GLenum, GLsizei, GLenum, GLsizei, GLsizei, GLsizei)
 void (*const glGetInternalformativ)(GLenum, GLenum, GLenum, GLsizei, GLint*) = ::glGetInternalformativ;
 
 } // namespace platform
-} // namespace mbgl
+} // namespace mln

platform/linux/src/headless_backend_egl.cpp

@@ -9,7 +9,7 @@
 #include <memory>
 #include <sstream>
 
-namespace mbgl {
+namespace mln {
 namespace gl {
 
 // This class provides a singleton that contains information about the
@@ -34,8 +34,8 @@ public:
         }
 
         if (!eglBindAPI(EGL_OPENGL_ES_API)) {
-            mbgl::Log::Error(mbgl::Event::OpenGL,
-                             "eglBindAPI(EGL_OPENGL_ES_API) returned error " + std::to_string(eglGetError()));
+            mln::Log::Error(mln::Event::OpenGL,
+                            "eglBindAPI(EGL_OPENGL_ES_API) returned error " + std::to_string(eglGetError()));
             throw std::runtime_error("eglBindAPI() failed");
         }
 
@@ -75,7 +75,7 @@ public:
         if (eglContext == EGL_NO_CONTEXT) {
             std::ostringstream logMsg;
             logMsg << "eglCreateContext() returned error 0x" << std::hex << eglGetError();
-            mbgl::Log::Error(mbgl::Event::OpenGL, logMsg.str());
+            mln::Log::Error(mln::Event::OpenGL, logMsg.str());
 
             throw std::runtime_error("Error creating the EGL context object.\n");
         }
@@ -130,4 +130,4 @@ void HeadlessBackend::createImpl() {
 }
 
 } // namespace gl
-} // namespace mbgl
+} // namespace mln

platform/linux/src/headless_backend_glx.cpp

@@ -13,7 +13,7 @@
 
 #include <GL/glx.h>
 
-namespace mbgl {
+namespace mln {
 namespace gl {
 
 // This class provides a singleton that contains information about the
@@ -147,4 +147,4 @@ void HeadlessBackend::createImpl() {
 }
 
 } // namespace gl
-} // namespace mbgl
+} // namespace mln