Fix clang-tidy errors

Author: anirudhb

shell/platform/linux/fl_external_texture_gl.cc

@@ -58,8 +58,9 @@ bool fl_external_texture_gl_populate_texture(
     FlutterOpenGLTexture* opengl_texture) {
   size_t real_width = width, real_height = height;
   if (!fl_external_texture_gl_copy_pixel_buffer(self, &real_width,
-                                                &real_height))
+                                                &real_height)) {
     return false;
+  }
 
   opengl_texture->target = GL_TEXTURE_2D;
   opengl_texture->name = self->gl_texture_id;
@@ -93,13 +94,15 @@ bool fl_external_texture_gl_copy_pixel_buffer(FlExternalTextureGl* self,
                                               size_t* height) {
   const FlPixelBuffer* pixel_buffer =
       self->callback(*width, *height, self->user_data);
-  if (!pixel_buffer || !pixel_buffer->buffer)
+  if (!pixel_buffer || !pixel_buffer->buffer) {
     return false;
+  }
   *width = pixel_buffer->width;
   *height = pixel_buffer->height;
 
-  if (!self->gl.valid)
+  if (!self->gl.valid) {
     fl_external_texture_gl_load_funcs(self);
+  }
   if (self->gl_texture_id == 0) {
     self->gl.genTextures(1, &self->gl_texture_id);
     self->gl.bindTexture(GL_TEXTURE_2D, self->gl_texture_id);

shell/platform/linux/fl_plugin_registrar.cc

@@ -60,8 +60,9 @@ FlPluginRegistrar* fl_plugin_registrar_new(
       g_object_new(fl_plugin_registrar_get_type(), nullptr));
 
   self->view = view;
-  if (view != nullptr)
+  if (view != nullptr) {
     g_object_weak_ref(G_OBJECT(view), view_weak_notify_cb, self);
+  }
   self->messenger = FL_BINARY_MESSENGER(g_object_ref(messenger));
   self->texture_registrar =
       FL_TEXTURE_REGISTRAR(g_object_ref(texture_registrar));

shell/platform/linux/fl_texture_registrar.cc

@@ -70,8 +70,9 @@ bool fl_texture_registrar_populate_texture(
     FlutterOpenGLTexture* opengl_texture) {
   FlExternalTextureGl* texture = FL_EXTERNAL_TEXTURE_GL(g_hash_table_lookup(
       self->textures, reinterpret_cast<gconstpointer>(texture_id)));
-  if (texture == nullptr)
+  if (texture == nullptr) {
     return false;
+  }
   return fl_external_texture_gl_populate_texture(texture, width, height,
                                                  opengl_texture);
 }

shell/platform/linux/testing/mock_engine.cc

@@ -32,7 +32,7 @@ struct _FlutterPlatformMessageResponseHandle {
   bool released;
 
   // Constructor for a response handle generated by the engine.
-  _FlutterPlatformMessageResponseHandle(std::string channel)
+  explicit _FlutterPlatformMessageResponseHandle(std::string channel)
       : data_callback(nullptr),
         user_data(nullptr),
         channel(channel),
@@ -80,8 +80,9 @@ static void send_response(
     const FlutterPlatformMessageResponseHandle* response_handle,
     const uint8_t* message,
     size_t message_size) {
-  if (response_handle == nullptr)
+  if (response_handle == nullptr) {
     return;
+  }
 
   FlutterTask task;
   task.runner = new _FlutterTaskRunner(1234, channel, response_handle, message,
@@ -146,8 +147,9 @@ FlutterEngineResult FlutterEngineRun(size_t version,
 
   FlutterEngineResult result =
       FlutterEngineInitialize(version, config, args, user_data, engine_out);
-  if (result != kSuccess)
+  if (result != kSuccess) {
     return result;
+  }
   return FlutterEngineRunInitialized(*engine_out);
 }
 
@@ -254,8 +256,9 @@ FlutterEngineResult FlutterEngineSendPlatformMessage(
                       ? fl_value_get_string(message_value)
                       : nullptr;
       }
-      if (fl_value_get_length(args) >= 3)
+      if (fl_value_get_length(args) >= 3) {
         details = fl_value_get_list_value(args, 2);
+      }
       response = fl_method_codec_encode_error_envelope(
           FL_METHOD_CODEC(codec), code, message, details, &error);
       EXPECT_EQ(error, nullptr);
@@ -336,8 +339,9 @@ FlutterEngineResult FlutterEngineSendPlatformMessageResponse(
   EXPECT_TRUE(engine->running);
 
   // Send a message so the shell can check the responses received.
-  if (handle->channel != "test/responses")
+  if (handle->channel != "test/responses") {
     send_message(engine, "test/responses", data, data_length);
+  }
 
   EXPECT_FALSE(handle->released);