Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/core/contents/BUILD.gn

Index: blimp/client/core/contents/BUILD.gn
diff --git a/blimp/client/core/contents/BUILD.gn b/blimp/client/core/contents/BUILD.gn
index 4f3e764329ef634487b86b835817fd077bacc93c..bd315cdcd585a38670295ad767b8bed8f7814fdb 100644
--- a/blimp/client/core/contents/BUILD.gn
+++ b/blimp/client/core/contents/BUILD.gn
@@ -31,6 +31,7 @@ source_set("contents") {
     "//blimp/net",
     "//net:net",
     "//ui/base/ime:text_input_types",
+    "//ui/gfx:native_widget_types",
     "//ui/gfx/geometry:geometry",
     "//url",
   ]
@@ -50,8 +51,12 @@ source_set("contents") {
       "android/blimp_contents_observer_proxy.h",
       "android/blimp_navigation_controller_impl_android.cc",
       "android/blimp_navigation_controller_impl_android.h",
+      "android/blimp_view.cc",
+      "android/blimp_view.h",
     ]
 
+    public_deps += [ "//ui/android" ]
+
     deps += [ ":jni_headers" ]
   }
 }
@@ -117,11 +122,13 @@ if (is_android) {
       "android/java/src/org/chromium/blimp/core/contents/BlimpContentsImpl.java",
       "android/java/src/org/chromium/blimp/core/contents/BlimpContentsObserverProxy.java",
       "android/java/src/org/chromium/blimp/core/contents/BlimpNavigationControllerImpl.java",
+      "android/java/src/org/chromium/blimp/core/contents/BlimpView.java",
     ]
 
     deps = [
       "//base:base_java",
       "//blimp/client/public:public_headers_java",
+      "//ui/android:ui_java",
     ]
   }
 
@@ -132,6 +139,7 @@ if (is_android) {
       "android/java/src/org/chromium/blimp/core/contents/BlimpContentsImpl.java",
       "android/java/src/org/chromium/blimp/core/contents/BlimpContentsObserverProxy.java",
       "android/java/src/org/chromium/blimp/core/contents/BlimpNavigationControllerImpl.java",
+      "android/java/src/org/chromium/blimp/core/contents/BlimpView.java",
     ]
 
     jni_package = "blimp/client/core/contents"