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Revert of Gets gn check to execute cleanly in mojo/common (patchset c…
…hromium#4 id:60001 of https://codereview.chromium.org/1256593003/) Reason for revert: Caused failes on the windows gn bot: http://build.chromium.org/p/chromium.win/builders/Win8%20GN%20%28dbg%29/builds/10109/steps/compile/logs/stdio : 485/11287] CXX obj/ui/views/views/desktop_screen_win.obj FAILED: E:/b/depot_tools/python276_bin/python.exe gyp-win-tool link-wrapper environment.x86 False link.exe /nologo /OUT:ipc_mojo_unittests.exe /PDB:ipc_mojo_unittests.exe.pdb @ipc_mojo_unittests.exe.rsp mojo.dll.lib(mojo.dll) : error LNK2005: "public: __thiscall mojo::common::HandleWatcher::HandleWatcher(void)" (??0HandleWatcher@common@mojo@@QAE@XZ) already defined in handle_watcher.obj mojo.dll.lib(mojo.dll) : error LNK2005: "public: __thiscall mojo::common::HandleWatcher::~HandleWatcher(void)" (??1HandleWatcher@common@mojo@@QAE@XZ) already defined in handle_watcher.obj mojo.dll.lib(mojo.dll) : error LNK2005: "public: void __thiscall mojo::common::HandleWatcher::Start(class mojo::Handle const &,unsigned int,unsigned __int64,class base::Callback<void __cdecl(unsigned int)> const &)" (?Start@HandleWatcher@common@mojo@@QAEXABVHandle@3@I_KABV?$Callback@$$A6AXI@Z@base@@@z) already defined in handle_watcher.obj ipc_mojo_unittests.exe : fatal error LNK1169: one or more multiply defined symbols found Original issue's description: > Gets gn check to execute cleanly in mojo/common > > This one is trickier. I'm changing mojo/common:common_base to be a > source_set. Here's why. When I add the necessary deps, in particular > "//third_party/mojo/src/mojo/public/cpp/bindings:bindings", > then I get link errors for the environment, eg > gen/third_party/mojo/src/mojo/public/interfaces/bindings/interface_control_messages.mojom.cc:719: error: undefined reference to 'mojo::Environment::GetDefaultLogger()' > These symbols are in //mojo/environment. If I add //mojo/environment > to the list of deps for common_base I end up with a cycle as > environment depends upon common_base. By changing to source_set > common_base isn't linked and everyone is happy. > > As a result of this I had to consolidate //mojo/environment into a single source set. > > BUG=none > TEST=none > R=ben@chromium.org > > Committed: https://crrev.com/67b0a7be4ff751b1cf83be5af817a61ff7154aa8 > Cr-Commit-Position: refs/heads/master@{#340527} TBR=ben@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=none Review URL: https://codereview.chromium.org/1262503002 Cr-Commit-Position: refs/heads/master@{#340584}
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