Add //ipc to "gn check", work on base

base/allocator/BUILD.gn

Index: base/allocator/BUILD.gn
diff --git a/base/allocator/BUILD.gn b/base/allocator/BUILD.gn
index 4cbaf56e65228df3d26e120da7ca0e9ca9fe145f..051f870d5fc4080eaf5f9f86b4b5c3d8065a4223 100644
--- a/base/allocator/BUILD.gn
+++ b/base/allocator/BUILD.gn
@@ -134,7 +134,6 @@ if (use_allocator == "tcmalloc") {
       "$tcmalloc_dir/src/windows/port.cc",
       "$tcmalloc_dir/src/windows/port.h",
       "allocator_shim.cc",
-      "allocator_shim.h",
       "debugallocation_shim.cc",
 
       # These are both #included by allocator_shim for maximal linking.
@@ -154,7 +153,9 @@ if (use_allocator == "tcmalloc") {
     configs -= [ "//build/config/compiler:chromium_code" ]
     configs += [ "//build/config/compiler:no_chromium_code" ]
 
-    deps = []
+    deps = [
+      "//base",

[jamesr, 2015/02/14 00:49:41]

Hmm, is this what this code is actually using? I thought it was using the stuff
in third_party/tcmalloc/src/base/.... and not actually //base

+    ]
 
     if (is_win) {
       sources -= [