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 328faf35649b3982597cbebfe9f77144bb776273..95c3a4b189753a98f2ed974c71a90c4b6b061740 100644
--- a/blimp/client/core/contents/BUILD.gn
+++ b/blimp/client/core/contents/BUILD.gn
@@ -32,6 +32,7 @@ source_set("contents") {
     "//blimp/net",
     "//net:net",
     "//ui/base/ime:text_input_types",
+    "//ui/gfx:native_widget_types",
     "//ui/gfx/geometry:geometry",
     "//url",
   ]
@@ -52,14 +53,19 @@ 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",
       "blimp_contents_view_android.cc",
       "blimp_contents_view_android.h",
     ]
 
+    public_deps += [ "//ui/android" ]
+
     deps += [
       ":jni_headers",
       "//cc",
       "//ui/android",
+      "//ui/events:events",
     ]
   } else {
     sources += [
@@ -130,11 +136,13 @@ 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",
     ]
   }
 
@@ -145,6 +153,7 @@ 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"