Rename source_prereqs to inputs in the GN build.

base/BUILD.gn

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/rules.gni")
 import("//build/config/ui.gni")
 
 component("base") {
   sources = [
     "third_party/dmg_fp/dmg_fp.h",
@@ skipping 1371 matching lines @@
     # will be created when creating an apk.
     jar_excluded_patterns = [
       "*/NativeLibraries.class",
       "*/NativeLibraries##*.class",
     ]
   }
 
   java_cpp_template("base_java_application_state") {
     sources = [
       "android/java/src/org/chromium/base/ApplicationState.template",
-      ]
-    source_prereqs = [
+    ]
+    inputs = [
       "android/application_state_list.h"
-      ]
+    ]
 
     package_name = "org/chromium/base"
   }
 
   java_cpp_template("base_java_memory_pressure_level_list") {
     sources = [
       "android/java/src/org/chromium/base/MemoryPressureLevelList.template",
-      ]
-    source_prereqs = [
+    ]
+    inputs = [
       "memory/memory_pressure_level_list.h"
-      ]
+    ]
 
     package_name = "org/chromium/base"
   }
 
   java_cpp_template("base_native_libraries_gen") {
     sources = [
       "android/java/templates/NativeLibraries.template",
-      ]
-    source_prereqs = [
+    ]
+    inputs = [
       "android/java/templates/native_libraries_array.h",
-      ]
+    ]
 
     package_name = "org/chromium/base/library_loader"
     include_path = "android/java/templates"
   }
 }