Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/LICENSE

Index: third_party/libvpx/source/libvpx/LICENSE
diff --git a/third_party/launchpad_translations/LICENSE b/third_party/libvpx/source/libvpx/LICENSE
similarity index 67%
copy from third_party/launchpad_translations/LICENSE
copy to third_party/libvpx/source/libvpx/LICENSE
index 670784806515ad45042919307aff90ed08c658fa..1ce44343c4a325e9e1189fd98bb44a9f2f096da9 100644
--- a/third_party/launchpad_translations/LICENSE
+++ b/third_party/libvpx/source/libvpx/LICENSE
@@ -1,3 +1,5 @@
+Copyright (c) 2010, The WebM Project authors. All rights reserved.
+
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
@@ -5,14 +7,15 @@ met:
   * Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
 
-  * Redistributions in binary form must reproduce the above
-    copyright notice, this list of conditions and the following
-    disclaimer in the documentation and/or other materials provided
-    with the distribution.
+  * Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in
+    the documentation and/or other materials provided with the
+    distribution.
 
-  * Neither the name of the copyright holders nor the names of its
-    contributors may be used to endorse or promote products derived
-    from this software without specific prior written permission.
+  * Neither the name of Google, nor the WebM Project, nor the names
+    of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written
+    permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
@@ -25,3 +28,4 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+