Link Blink into the browser process less.

chrome/BUILD.gn

Index: chrome/BUILD.gn
diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
index b6178eec46231ca61f1344ce5a00274600f2da02..e1b6ebfc3f06e36a67b85483e4ddfaaf6555a75c 100644
--- a/chrome/BUILD.gn
+++ b/chrome/BUILD.gn
@@ -457,6 +457,21 @@ group("browser_dependencies") {
       public_deps += [ "//chrome/service" ]
     }
   }
+
+  if (!is_component_build) {
+    assert_no_deps = [
+      # Blink and V8 should not be used in the browser process. In component
+      # build this is OK because all of content is linked into one library.
+      # Note that the blink_headers target is OK, so we can't do a wildcard for
+      # all blink targets.
+      # TODO(brettw) bug 582206: Blink should not be linked into the browser
+      # process, and then we can enable this.
+      #"//third_party/WebKit/public:blink",
+      # TODO(brettw) bug 581766: V8 should not be linked into the browser
+      # process, and then we can enable this.
+      #"//v8/*",
+    ]
+  }
 }
 
 # GYP version: chromium_child_dependencies variable in chrome.gyp