Move CFX_RenderDevice, CFX_FxgeDevice, and CFX_GraphStateData into their own files.

This is the third CL to separate fx_ge into classes, one per file.
All fx_ge.h includes had to be replaced with new includes
The method definitions for CFX_FxgeDevice were not moved to a single file.
These methods are defined in two folders different from fxge/ge, so they were left untouched for now.

Review-Url: https://codereview.chromium.org/2223213002
diff --git a/BUILD.gn b/BUILD.gn
index 87ee80f..3ead13c 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -735,25 +735,27 @@
     "core/fxge/ge/cfx_fontmapper.cpp",
     "core/fxge/ge/cfx_fontmgr.cpp",
     "core/fxge/ge/cfx_gemodule.cpp",
+    "core/fxge/ge/cfx_graphstatedata.cpp",
     "core/fxge/ge/cfx_pathdata.cpp",
-    "core/fxge/ge/fx_ge_device.cpp",
+    "core/fxge/ge/cfx_renderdevice.cpp",
     "core/fxge/ge/fx_ge_font.cpp",
     "core/fxge/ge/fx_ge_fontmap.cpp",
     "core/fxge/ge/fx_ge_linux.cpp",
-    "core/fxge/ge/fx_ge_path.cpp",
     "core/fxge/ge/fx_ge_text.cpp",
     "core/fxge/ge/fx_text_int.h",
     "core/fxge/ge/include/cfx_fontmapper.h",
     "core/fxge/ge/include/cfx_fontmgr.h",
     "core/fxge/ge/include/ifx_systemfontinfo.h",
     "core/fxge/ifx_renderdevicedriver.cpp",
+    "core/fxge/include/cfx_fxgedevice.h",
     "core/fxge/include/cfx_gemodule.h",
+    "core/fxge/include/cfx_graphstatedata.h",
     "core/fxge/include/cfx_pathdata.h",
+    "core/fxge/include/cfx_renderdevice.h",
     "core/fxge/include/cfx_windowsdevice.h",
     "core/fxge/include/fx_dib.h",
     "core/fxge/include/fx_font.h",
     "core/fxge/include/fx_freetype.h",
-    "core/fxge/include/fx_ge.h",
     "core/fxge/include/ifx_renderdevicedriver.h",
     "core/fxge/win32/cfx_windowsdib.h",
   ]