Memmap: Re-organize memory function in two files

memory.cpp/h contains definitions related to acessing memory and
configuring the address space
mem_map.cpp/h contains higher-level definitions related to configuring
the address space accoording to the kernel and allocating memory.

src/video_core/pica.h

@@ -16,8 +16,6 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 
-#include "core/mem_map.h"
-
 namespace Pica {
 
 // Returns index corresponding to the Regs member labeled by field_name

src/video_core/rasterizer.cpp

@@ -9,6 +9,8 @@
 #include "common/profiler.h"
 
 #include "core/hw/gpu.h"
+#include "core/memory.h"
+
 #include "debug_utils/debug_utils.h"
 #include "math.h"
 #include "color.h"

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -5,7 +5,7 @@
 #include "core/hw/gpu.h"
 #include "core/hw/hw.h"
 #include "core/hw/lcd.h"
-#include "core/mem_map.h"
+#include "core/memory.h"
 #include "core/settings.h"
 
 #include "common/emu_window.h"

src/video_core/vertex_shader.cpp

@@ -8,8 +8,6 @@
 
 #include <common/file_util.h>
 
-#include <core/mem_map.h>
-
 #include <nihstro/shader_bytecode.h>
 
 #include "common/profiler.h"