Delete the non-static CLD data source logic.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 2239270e9c95c7ece427aa3eb9ed8af606c1e544..74dbad925dfb5b23743dcdb66b2a4649a83d9e65 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -389,7 +389,6 @@ if (!is_android) {
       "//sync",
       "//testing/gmock",
       "//testing/gtest",
-      "//third_party/cld_2:cld2_platform_impl",
       "//third_party/hunspell",
       "//third_party/icu",
       "//third_party/libpng",
@@ -932,7 +931,6 @@ if (!is_android) {
       "//testing/gtest",
       "//testing/perf",
       "//third_party/cacheinvalidation",
-      "//third_party/cld_2:cld2_platform_impl",
       "//third_party/icu",
       "//third_party/leveldatabase",
       "//third_party/libjingle",
@@ -1454,10 +1452,6 @@ if (!is_android) {
       "//testing/gmock",
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
-
-      # Language detection is irrelevant to sync, so it can depend on any
-      # implementation for CLD2. Dynamic is smaller, so go with dynamic.
-      "//third_party/cld_2:cld2_dynamic",
       "//third_party/icu",
       "//third_party/leveldatabase",
     ]
@@ -1534,10 +1528,6 @@ if (!is_android) {
       "//sync",
       "//testing/gmock",
       "//testing/gtest",
-
-      # Language detection is irrelevant to sync, so it can depend on any
-      # implementation for CLD2. Dynamic is smaller, so go with dynamic.
-      "//third_party/cld_2:cld2_dynamic",
     ]
 
     if (is_mac) {
@@ -1723,10 +1713,6 @@ test("unit_tests") {
     "//google_apis",
     "//skia",
     "//third_party/cacheinvalidation",
-
-    # Unit tests should be independent of the CLD2 access mechanism, just use
-    # static for simplicity.
-    "//third_party/cld_2:cld2_static",
     "//third_party/icu",
     "//third_party/libxml",
     "//ui/base:test_support",
@@ -2308,7 +2294,6 @@ if (!is_android) {
       "//chrome/child",
       "//components/crash/core/common",
       "//components/flags_ui:switches",
-      "//third_party/cld_2:cld2_platform_impl",
       "//third_party/kasko:kasko_features",
     ]
   }
@@ -2338,7 +2323,6 @@ if (!is_android && !is_ios && !is_chromecast) {
       "//testing/gmock",
       "//testing/gtest",
       "//testing/perf",
-      "//third_party/cld_2:cld2_platform_impl",
     ]
 
     if (is_win) {