[Android] Remove the webview_core static library.

This removes webview_core and moves the deps directly into
the libwebview target.
The reason for this change is that make doesn't work correctly
with a shared_library that doesn't contain any source files.

BUG=


Review URL: https://chromiumcodereview.appspot.com/10827382

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151949 0039d316-1c4b-4281-b951-d872f2087c98

android_webview/lib/android_webview.gyp

@@ -7,11 +7,8 @@
   },
   'targets': [
     {
-      # TODO(torne): This is vaguely based on the downstream android target
-      # "chromeview_core" and once that target has been upstreamed we should
-      # just depend on it instead.
-      'target_name': 'webview_core',
-      'type': 'static_library',
+      'target_name': 'libwebview',
+      'type': 'shared_library',
       'dependencies': [
         '../../chrome/chrome.gyp:browser',
         '../../chrome/chrome.gyp:renderer',
@@ -20,16 +17,6 @@
       'include_dirs': [
         '../..',
       ],
-    },
-    {
-      'target_name': 'libwebview',
-      'type': 'shared_library',
-      'dependencies': [
-        'webview_core',
-      ],
-      'include_dirs': [
-        '../..',
-      ],
       'sources': [
         'main/webview_entry_point.cc',
         'main/webview_main_delegate.cc',