Make chrome_shell_apk build

components/gcm_driver/BUILD.gn

Index: components/gcm_driver/BUILD.gn
diff --git a/components/gcm_driver/BUILD.gn b/components/gcm_driver/BUILD.gn
index 95b059626905fe8c3ba73ecf1fc7a3f190bf512f..51360df5fe7b9fe3cf9d4f359b318a48f0109f73 100644
--- a/components/gcm_driver/BUILD.gn
+++ b/components/gcm_driver/BUILD.gn
@@ -71,10 +71,9 @@ static_library("gcm_driver") {
       "gcm_stats_recorder_impl.h",
     ]
     deps -= [
-      "//components/gcm_driver/proto",
       "//google_apis/gcm",
     ]
-    deps += [ ":jni_headers" ]
+    deps += [ "android:jni_headers" ]
   }
 }
 
@@ -108,15 +107,3 @@ static_library("test_support") {
     deps -= [ "//google_apis/gcm" ]
   }
 }
-
-if (is_android) {
-  import("//build/config/android/rules.gni")
-
-  # GYP version: components/gcm_driver.gypi:gcm_driver_jni_headers
-  generate_jni("jni_headers") {
-    sources = [
-      "android/java/src/org/chromium/components/gcm_driver/GCMDriver.java",
-    ]
-    jni_package = "components/gcm_driver"
-  }
-}