Add newline-eof to warnings

BUILD.gn

@@ -141,6 +141,7 @@ config("extra_warnings") {
       "-Wfloat-conversion",
       "-Winconsistent-missing-destructor-override",
       "-Wmissing-field-initializers",
+      "-Wnewline-eof",
       "-Wnon-virtual-dtor",
       "-Wredundant-parens",
       "-Wshadow-field",

src/libANGLE/renderer/metal/CompilerMtl.mm

@@ -23,4 +23,4 @@ ShShaderOutput CompilerMtl::getTranslatorOutputType() const
     return SH_GLSL_METAL_OUTPUT;
 }
 
-}  // namespace rx
\ No newline at end of file
+}  // namespace rx

src/libANGLE/renderer/metal/RenderBufferMtl.mm

@@ -113,4 +113,4 @@ angle::Result RenderbufferMtl::initializeContents(const gl::Context *context,
 {
     return mtl::InitializeTextureContents(context, mTexture, mFormat, imageIndex);
 }
-}
\ No newline at end of file
+}

src/libANGLE/renderer/metal/mtl_common.mm

@@ -34,4 +34,4 @@ mtl::CommandQueue &Context::cmdQueue()
 }
 
 }  // namespace mtl
-}  // namespace rx
\ No newline at end of file
+}  // namespace rx

src/libANGLE/renderer/vulkan/vk_mem_alloc_wrapper.h

@@ -63,4 +63,4 @@ void InvalidateAllocation(VmaAllocator allocator,
 
 }  // namespace vma
 
-#endif  // LIBANGLE_RENDERER_VULKAN_VK_MEM_ALLOC_WRAPPER_H_
\ No newline at end of file
+#endif  // LIBANGLE_RENDERER_VULKAN_VK_MEM_ALLOC_WRAPPER_H_