Snapshot of all changes to get jumbo in blink and content.

third_party/WebKit/Source/core/editing/BUILD.gn

Index: third_party/WebKit/Source/core/editing/BUILD.gn
diff --git a/third_party/WebKit/Source/core/editing/BUILD.gn b/third_party/WebKit/Source/core/editing/BUILD.gn
index f4a148991b3cae53e3f70e0b8e5739c84ca65993..c2ed2df765cff25780ec18f2ab00d6507777276f 100644
--- a/third_party/WebKit/Source/core/editing/BUILD.gn
+++ b/third_party/WebKit/Source/core/editing/BUILD.gn
@@ -300,7 +300,7 @@ blink_core_sources("editing") {
   ]
 }
 
-source_set("unit_tests") {
+blink_unit_test_source_set("editing_unit_tests") {
   testonly = true
   sources = [
     "CompositionUnderlineTest.cpp",
@@ -371,6 +371,16 @@ source_set("unit_tests") {
     "state_machines/StateMachineUtilTest.cpp",
   ]
 
+  jumbo_excluded_sources = [
+    # These copy a lot of code between each other and files with
+    # similar names.
+    # Clone of
+    # "state_machines/BackwardGraphemeBoundaryStateMachineTest.cpp"
+    "state_machines/ForwardGraphemeBoundaryStateMachineTest.cpp",
+    "state_machines/BackwardCodePointStateMachineTest.cpp",
+    "state_machines/BackspaceStateMachineTest.cpp",
+  ]
+
   configs += [
     "//third_party/WebKit/Source/core:blink_core_pch",
     "//third_party/WebKit/Source:config",