Refactor OWNERS files in platform/build/soong.

Pulls out all of the per-file rules into their relevant directories
so platform/build/soong:/OWNERS can be included everywhere we need
the list of build system owners.

Test: treehugger
Bug: 170407947
Change-Id: I5a4b2d252bd9b3c280cd9954cf0e65ac21153ede

OWNERS

@@ -1,13 +1,20 @@
-per-file * = asmundak@google.com
+# This file is included by several other projects as the list of people
-per-file * = ccross@android.com
+# approving build related projects.
-per-file * = dwillemsen@google.com
+
-per-file * = eakammer@google.com
+ahumesky@google.com
-per-file * = jungjw@google.com
+asmundak@google.com
-per-file * = patricearruda@google.com
+ccross@android.com
-per-file * = paulduffin@google.com
+cparsons@google.com
+dwillemsen@google.com
+eakammer@google.com
+jingwen@google.com
+joeo@google.com
+jungjw@google.com
+lberki@google.com
+patricearruda@google.com
+ruperts@google.com
+
+# To expedite LON reviews
+hansson@google.com
+paulduffin@google.com
 
-per-file ndk_*.go = danalbert@google.com
-per-file clang.go,global.go = srhines@google.com, chh@google.com, pirama@google.com, yikong@google.com
-per-file tidy.go = srhines@google.com, chh@google.com
-per-file lto.go,pgo.go = srhines@google.com, pirama@google.com, yikong@google.com
-per-file docs/map_files.md = danalbert@google.com, enh@google.com, jiyong@google.com

cc/OWNERS

@@ -0,0 +1,4 @@
+per-file ndk_*.go = danalbert@google.com
+per-file tidy.go = srhines@google.com, chh@google.com
+per-file lto.go,pgo.go = srhines@google.com, pirama@google.com, yikong@google.com
+

cc/config/OWNERS

@@ -1 +1,3 @@
 per-file vndk.go = smoreland@google.com, victoryang@google.com
+per-file clang.go,global.go = srhines@google.com, chh@google.com, pirama@google.com, yikong@google.com
+

docs/OWNERS

@@ -0,0 +1 @@
+per-file map_files.md = danalbert@google.com, enh@google.com, jiyong@google.com

rust/config/OWNERS

@@ -0,0 +1,2 @@
+per-file global.go = srhines@google.com, chh@google.com, pirama@google.com, yikong@google.com
+