Revert of Mustash: move content::GPUVideoMemoryUsageStats to gpu::VideoMemoryUsageStats (patchset #5 id:80001 of https://codereview.chromium.org/1708783002/ )

Reason for revert:
Doesn't build on win/gn bots: https://build.chromium.org/p/chromium.win/builders/Win%20x64%20GN%20%28dbg%29/builds/18944/steps/compile/logs/stdio

FAILED: E:/b/depot_tools/python276_bin/python.exe gyp-win-tool link-wrapper environment.x64 False link.exe /nologo /IMPLIB:./content.dll.lib /DLL /OUT:./content.dll /PDB:./content.dll.pdb @./content.dll.rsp
gpu.dll.lib(gpu.dll) : error LNK2005: "public: __cdecl gpu::VideoMemoryUsageStats::VideoMemoryUsageStats(void)" (??0VideoMemoryUsageStats@gpu@@QEAA@XZ) already defined in memory_stats.obj

gpu.dll.lib(gpu.dll) : error LNK2005: "public: __cdecl gpu::VideoMemoryUsageStats::~VideoMemoryUsageStats(void)" (??1VideoMemoryUsageStats@gpu@@QEAA@XZ) already defined in memory_stats.obj

gpu.dll.lib(gpu.dll) : error LNK2005: "public: __cdecl gpu::VideoMemoryUsageStats::ProcessStats::ProcessStats(void)" (??0ProcessStats@VideoMemoryUsageStats@gpu@@QEAA@XZ) already defined in memory_stats.obj

gpu.dll.lib(gpu.dll) : error LNK2005: "public: __cdecl gpu::VideoMemoryUsageStats::ProcessStats::~ProcessStats(void)" (??1ProcessStats@VideoMemoryUsageStats@gpu@@QEAA@XZ) already defined in memory_stats.obj

gpu.dll.lib(gpu.dll) : error LNK2005: "public: __cdecl gpu::VideoMemoryUsageStats::VideoMemoryUsageStats(struct gpu::VideoMemoryUsageStats const &)" (??0VideoMemoryUsageStats@gpu@@QEAA@AEBU01@@Z) already defined in memory_stats.obj

./content.dll : fatal error LNK1169: one or more multiply defined symbols found

Original issue's description:
> Move content:GPUVideo...Stats to gpu::Video...Stats. HolyJavaStyleNamingBatman!
>
> As a part of the GPU refactor for Mus, we are trying to eliminate spots where content/common/gpu depends on
> content/. One such dependency is content::GPUVideoMemoryUsageStats.
>
> BUG=586367
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_optional_gpu_tests_rel
>
> Committed: https://crrev.com/6c1a70a5d0436c7c647c995202fbfa307f28983a
> Cr-Commit-Position: refs/heads/master@{#377036}

TBR=fsamuel@chromium.org,piman@chromium.org,kenrb@chromium.org,jam@chromium.org,markdittmer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=586367

Review URL: https://codereview.chromium.org/1726343003

Cr-Commit-Position: refs/heads/master@{#377295}

1 files changed, 0 insertions, 1 deletions

diff --git a/gpu/BUILD.gn b/gpu/BUILD.gn
index bf1d6b0..c3f82eb 100644
--- a/gpu/BUILD.gn
+++ b/gpu/BUILD.gn
@@ -46,7 +46,6 @@ component("gpu") {
     "//gpu/command_buffer/service:service_sources",
     "//gpu/config:config_sources",
     "//gpu/ipc:ipc_sources",
-    "//gpu/ipc/common:ipc_common_sources",
   ]
 }