Disable linking chrome.dll on GN Windows.

chrome/BUILD.gn

Index: chrome/BUILD.gn
diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
index 9341384167efc76b35893ac38a98c774eef3ea10..65106a2086ee8496bb8daf66e9ba1631eba7f2c5 100644
--- a/chrome/BUILD.gn
+++ b/chrome/BUILD.gn
@@ -17,6 +17,8 @@ if (is_win && !link_chrome_on_windows) {
   # make targets work that depend on Chrome.
   group("chrome") {
   }
+  group("main_dll") {
+  }
 }
 
 if (!is_android && (!is_win || link_chrome_on_windows)) {
@@ -156,83 +158,85 @@ if (!is_android && (!is_win || link_chrome_on_windows)) {
   }
 }  # !is_android
 
-shared_library("main_dll") {
-  configs += [ "//build/config/compiler:wexit_time_destructors" ]
-
-  deps = [
-    ":browser_dependencies",
-    "//base/allocator",
-  ]
-  if (is_win) {
-    output_name = "chrome"
+if (!is_win || link_chrome_on_windows) {
+  shared_library("main_dll") {
+    configs += [ "//build/config/compiler:wexit_time_destructors" ]
 
-    sources = [
-      "app/chrome_command_ids.h",
-      "app/chrome_dll.rc",
-      "app/chrome_dll_resource.h",
-      "app/chrome_main.cc",
-      "app/chrome_main_delegate.cc",
-      "app/chrome_main_delegate.h",
-      "app/close_handle_hook_win.cc",
-      "app/close_handle_hook_win.h",
-      "app/delay_load_hook_win.cc",
-      "app/delay_load_hook_win.h",
-      "//base/win/dllmain.cc",
+    deps = [
+      ":browser_dependencies",
+      "//base/allocator",
     ]
+    if (is_win) {
+      output_name = "chrome"
 
-    deps += [
-      # On Windows, link the dependencies (libraries) that make up actual
-      # Chromium functionality into this .dll.
-      ":chrome_version_resources",
-      "//chrome/app/theme:chrome_unscaled_resources",
-      "//chrome_elf",
-      "//content/app/resources",
-      "//crypto",
-      "//net:net_resources",
-      "//third_party/wtl",
-      "//ui/views",
-    ]
-    if (enable_configuration_policy) {
-      deps += [ "//components/policy" ]
-    }
-    if (cpu_arch == "x86") {
-      # Add a dependency to custom import library for user32 delay imports only
-      # in x86 builds.
-      #deps += [ 'chrome_user32_delay_imports' ]  TODO(GYP)
-    }
+      sources = [
+        "app/chrome_command_ids.h",
+        "app/chrome_dll.rc",
+        "app/chrome_dll_resource.h",
+        "app/chrome_main.cc",
+        "app/chrome_main_delegate.cc",
+        "app/chrome_main_delegate.h",
+        "app/close_handle_hook_win.cc",
+        "app/close_handle_hook_win.h",
+        "app/delay_load_hook_win.cc",
+        "app/delay_load_hook_win.h",
+        "//base/win/dllmain.cc",
+      ]
 
-    # TODO(GYP) incremental linking flags in debug builds
-    #'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
+      deps += [
+        # On Windows, link the dependencies (libraries) that make up actual
+        # Chromium functionality into this .dll.
+        ":chrome_version_resources",
+        "//chrome/app/theme:chrome_unscaled_resources",
+        "//chrome_elf",
+        "//content/app/resources",
+        "//crypto",
+        "//net:net_resources",
+        "//third_party/wtl",
+        "//ui/views",
+      ]
+      if (enable_configuration_policy) {
+        deps += [ "//components/policy" ]
+      }
+      if (cpu_arch == "x86") {
+        # Add a dependency to custom import library for user32 delay imports only
+        # in x86 builds.
+        #deps += [ 'chrome_user32_delay_imports' ]  TODO(GYP)
+      }
 
-    # TODO(GYP) Lots of VCLinkerTool stuff on Windows.
+      # TODO(GYP) incremental linking flags in debug builds
+      #'LinkIncremental': '<(msvs_large_module_debug_link_mode)',
 
-    # TODO(GYP) chrome_pgo_phase on Windows.
-  }
+      # TODO(GYP) Lots of VCLinkerTool stuff on Windows.
 
-  if (use_aura) {
-    deps += [ "//ui/compositor" ]
-  }
+      # TODO(GYP) chrome_pgo_phase on Windows.
+    }
 
-  #TODO(GYP) add chrome_multiple_dll support
-  if (false) {  #chrome_multiple_dll) {
-    defines = [ "CHROME_MULTIPLE_DLL_BROWSER" ]
-    deps += [ "//content/public/app:browser" ]
-  } else {
-    deps += [
-      ":child_dependencies",
-      "//content/public/app:both",
-    ]
-  }
+    if (use_aura) {
+      deps += [ "//ui/compositor" ]
+    }
 
-  if (cld_version == 0 || cld_version == 2) {
-    deps += [ "//third_party/cld_2" ]
-  }
+    #TODO(GYP) add chrome_multiple_dll support
+    if (false) {  #chrome_multiple_dll) {
+      defines = [ "CHROME_MULTIPLE_DLL_BROWSER" ]
+      deps += [ "//content/public/app:browser" ]
+    } else {
+      deps += [
+        ":child_dependencies",
+        "//content/public/app:both",
+      ]
+    }
 
-  if (is_mac) {
-    #['OS=="mac" and component!="shared_library"', {  TODO(GYP)
-    #  'includes': [ 'chrome_dll_bundle.gypi' ],
-    #}],
-    # TODO(GYP) Lots of other stuff in the OS=="mac" block.
+    if (cld_version == 0 || cld_version == 2) {
+      deps += [ "//third_party/cld_2" ]
+    }
+
+    if (is_mac) {
+      #['OS=="mac" and component!="shared_library"', {  TODO(GYP)
+      #  'includes': [ 'chrome_dll_bundle.gypi' ],
+      #}],
+      # TODO(GYP) Lots of other stuff in the OS=="mac" block.
+    }
   }
 }