Switch to our chromium-webview fork

* Chromium 55.0.2883.105

Change-Id: If94073929565ecaa363097f9a09fa594e343d0d7

default.xml

@@ -78,7 +78,7 @@
   <project path="external/ceres-solver" name="platform/external/ceres-solver" groups="pdk-cw-fs,pdk-fs" remote="aosp" />
   <project path="external/chromium-libpac" name="platform/external/chromium-libpac" groups="pdk-fs" remote="aosp" />
   <project path="external/chromium-trace" name="platform/external/chromium-trace" groups="pdk" remote="aosp" />
-  <project path="external/chromium-webview" name="platform/external/chromium-webview" groups="pdk" clone-depth="1" remote="aosp" />
+  <project path="external/chromium-webview" name="LineageOS/android_external_chromium-webview" groups="pdk" clone-depth="1" />
   <project path="external/clang" name="platform/external/clang" groups="pdk" remote="aosp" />
   <project path="external/cmockery" name="platform/external/cmockery" groups="pdk-fs" remote="aosp" />
   <project path="external/compiler-rt" name="platform/external/compiler-rt" groups="pdk" remote="aosp" />